It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
Almost surely, 210100100 is an apocalyptic number.
10100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14780304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10100100 is a wasteful number, since it uses less digits than its factorization.
10100100 is an evil number, because the sum of its binary digits is even.
The square root of 10100100 is about 3178.0654492946. The cubic root of 10100100 is about 216.1599466890.
Adding to 10100100 its reverse (100101), we get a palindrome (10200201).
Subtracting from 10100100 its reverse (100101), we obtain a palindrome (9999999).
The spelling of 10100100 in words is "ten million, one hundred thousand, one hundred".