100909100100 has 36 divisors (see below), whose sum is σ = 291963663824. Its totient is φ = 26909093280.

The previous prime is 100909100093. The next prime is 100909100161. The reversal of 100909100100 is 1001909001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168181534 + ... + 168182133.

Almost surely, 2^100909100100 is an apocalyptic number.

100909100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100909100100 is an abundant number, since it is smaller than the sum of its proper divisors (191054563724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100909100100 is a wasteful number, since it uses less digits than its factorization.

100909100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336363684 (or 336363677 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 21.

The spelling of 100909100100 in words is "one hundred billion, nine hundred nine million, one hundred thousand, one hundred".