Numbers /212,122

How rare is 212,122?

212,122 scores 399 and sits in the Extreme tier — 1 in 100 of all supported numbers score this high or higher. Everything below is computed from a complete analysis of all 1,000,001 numbers in range.

Number
212,122
Extreme
Rarity Score
399
Global Percentile
Top 1.00%
Same-length rank
Top 0.50%
Among 900,000 6-digit numbers
Traits Detected
4

RNGdle.net’s own rarity score. Top 1.00% means that proportion of supported numbers scores at least this high. Every exact number has the same chance of being rolled. Same-length rank keeps the score and compares only numbers with 6 digits, including ties. How this differs from EP · Badge guide

Number DNA
212122
Lab Observations · Descriptive Only
6 digitsEven numberZero-freeMatching endpoints1 × 2 · 2 × 4

These notes make the number easy to read, but they add no score unless a separately counted rarity signal appears below.

Digit Profile
Length6 digits
Unique digits2
Digit sum10
Odd / even split2 / 4
Digital root1
Mathematical Properties
Composite number
8 divisors
Not a perfect square
Not a perfect cube
Not a palindrome
Rarity Drivers
4 traits detected
Digit sum 10Extreme

This number's digits add up to an uncommon total.

Arithmetic · signal frequency

+168
1 in 334
Only two distinct digitsExtreme

A number of four or more digits built from just two digits.

Repetition · signal frequency

+157
1 in 233
2 distinct digitsExtreme

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+54
1 in 217
Quadruple digitExceptional

A single digit appears exactly four times.

Repetition · signal frequency

+19
1.13%
Rarity Explanation

Strongest signal: Digit sum 10. It appears in 2,997 supported numbers and contributes +168 after correlation decay.

Why is 212,122 unusual? Only 1.00% of the 1,000,001 supported numbers receive an equal or higher rarity score. This number falls in the Extreme tier. Scoring is grounded in the exact frequency of each detected trait — rarer traits carry more information and contribute more to the score.

Algorithm version 1.1.0

One digit away

One change could reach Singular.

Your number

212,122

Extreme · Top 1.00%

Best one-digit neighbour

212,121

Singular · Top 0.05%

Position 6: 2 → 1 · +307 points.

Gained: ABAB pattern, Digit sum 9, Alternating parity, Harshad number, Zigzag digits, Triple digit.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.

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Similar interesting numbers

Explore a shared pattern, a comparable score, or a mathematical relationship. Every link explains its connection to 212,122.

Shared patterns

777,766 Score 368Shares quadruple digit and only two distinct digits.222,121 Score 450Shares quadruple digit and only two distinct digits.898,898 Score 872Shares quadruple digit and only two distinct digits.

Same length, nearby scores

221,212 Score 399Also 6 digits; the same rarity score.212,103 Score 401Also 6 digits; 2 points higher.212,131 Score 392Also 6 digits; 7 points lower.

Mathematical relationships

121,222 Score 450Same decimal digits, rotated into a different order.212,221 Score 450Same decimal digits, rotated into a different order.122,212 Score 405Same decimal digits, rotated into a different order.

Patterns in this number

Each of these has its own page explaining how common the pattern is and why.

Quadruple Digits

A quadruple number contains exactly four copies of one digit, like 4441 or 727772. Four of a kind is the point where repetition stops looking like coincidence.

Numbers Built From Two Digits

These numbers use only two different digits across four or more places, like 9119 or 303033. The whole number is drawn from a two-symbol alphabet.
Open in the calculator Compare this number Browse all patterns See the rarest numbers