Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,120
Exceptional · Top 2.45%
Position 5: 0 → 1 · +158 points.
Gained: Digit sum 7, Only two distinct digits, Prime, 2 distinct digits, Triple digit.
Lost: Digit sum 6, 3 distinct digits, Harshad number, Double pair, Happy number.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.