Your number, one digit away
One digit away
One change could reach Singular.
Your number
211,121
Extreme · Top 0.37%
Position 3: 1 → 2 · +231 points.
Gained: ABAB pattern, Digit sum 9, Alternating parity, Harshad number, Zigzag digits, Triple digit.
Lost: Digit sum 8, Semiprime, Quadruple digit, Adjacent digit run.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.