Your number, one digit away

One digit away

One change could reach Extreme.

Your number

210,221

Exceptional · Top 1.20%

Best one-digit neighbour

210,121

Extreme · Top 0.28%

Position 4: 2 → 1 · +110 points.

Gained: Digit sum 7, Ascending segment, Semiprime, Alternating parity.

Lost: Digit sum 8.

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