Your number, one digit away

One digit away

One change could reach Singular.

Your number

221,221

Extreme · Top 0.10%

Best one-digit neighbour

221,211

Singular · Top 0.10%

Position 5: 2 → 1 · +2 points.

Gained: Binary palindrome, Digit sum 9, Harshad number, Triple digit.

Lost: ABCABC pattern, Digit sum 10, Quadruple digit.

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