Numbers /42,221

How rare is 42,221?

42,221 scores 361 and sits in the Exceptional tier — 1.78% 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
42,221
Exceptional
Rarity Score
361
Global Percentile
Top 1.78%
Same-length rank
Top 2.65%
Among 90,000 5-digit numbers
Traits Detected
5

RNGdle.net’s own rarity score. Top 1.78% 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 5 digits, including ties. How this differs from EP · Badge guide

Number DNA
42221
Lab Observations · Descriptive Only
5 digitsOdd numberZero-freeFirst > last2 × 31, 4 appear once

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

Digit Profile
Length5 digits
Unique digits3
Digit sum11
Odd / even split1 / 4
Digital root2
Mathematical Properties
Prime number
2 divisors
Not a perfect square
Not a perfect cube
Not a palindrome
Rarity Drivers
5 traits detected
Digit sum 11Extreme

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

Arithmetic · signal frequency

+157
1 in 231
Adjacent digit runExceptional

Three or more identical digits in a row.

Repetition · signal frequency

+96
3.59%
PrimeRare

Divisible only by 1 and itself.

Factorization · signal frequency

+73
7.85%
3 distinct digitsRare

This number uses an uncommon count of distinct digits.

Repetition · signal frequency

+26
7.91%
Triple digitDistinct

A single digit appears exactly three times.

Repetition · signal frequency

+9
13.80%
Rarity Explanation

Strongest signal: Digit sum 11. It appears in 4,332 supported numbers and contributes +157 after correlation decay.

Why is 42,221 unusual? Only 1.78% of the 1,000,001 supported numbers receive an equal or higher rarity score. This number falls in the Exceptional 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 Extreme.

Your number

42,221

Exceptional · Top 1.78%

Best one-digit neighbour

12,221

Extreme · Top 0.10%

Position 1: 4 → 1 · +240 points.

Gained: Digit sum 8, Palindrome, Only two distinct digits, 2 distinct digits.

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

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Shared patterns

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Mathematical relationships

Patterns in this number

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

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