100990430512 has 80 divisors (see below), whose sum is σ = 202770459360. Its totient is φ = 48693657600.

The previous prime is 100990430501. The next prime is 100990430521. The reversal of 100990430512 is 215034099001.

100990430512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30316687 + ... + 30320017.

It is an arithmetic number, because the mean of its divisors is an integer number (2534630742).

Almost surely, 2^100990430512 is an apocalyptic number.

It is an amenable number.

100990430512 is an abundant number, since it is smaller than the sum of its proper divisors (101780028848).

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

100990430512 is a wasteful number, since it uses less digits than its factorization.

100990430512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3896 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 100990430512 in words is "one hundred billion, nine hundred ninety million, four hundred thirty thousand, five hundred twelve".