10090909100 has 18 divisors (see below), whose sum is σ = 21897272964. Its totient is φ = 4036363600.

The previous prime is 10090909039. The next prime is 10090909183. The reversal of 10090909100 is 190909001.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50454446 + ... + 50454645.

Almost surely, 2^10090909100 is an apocalyptic number.

10090909100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10090909100 is an abundant number, since it is smaller than the sum of its proper divisors (11806363864).

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

10090909100 is a wasteful number, since it uses less digits than its factorization.

10090909100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100909105 (or 100909098 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 29.

Subtracting from 10090909100 its reverse (190909001), we obtain a palindrome (9900000099).

The spelling of 10090909100 in words is "ten billion, ninety million, nine hundred nine thousand, one hundred".