9100902012 has 48 divisors (see below), whose sum is σ = 21850899840. Its totient is φ = 2946500928.

The previous prime is 9100902001. The next prime is 9100902037. The reversal of 9100902012 is 2102090019.

It is a congruent number.

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, 43098 + ... + 141630.

It is an arithmetic number, because the mean of its divisors is an integer number (455227080).

Almost surely, 2^9100902012 is an apocalyptic number.

It is an amenable number.

9100902012 is an abundant number, since it is smaller than the sum of its proper divisors (12749997828).

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

9100902012 is a wasteful number, since it uses less digits than its factorization.

9100902012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98762 (or 98760 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 9100902012 is about 95398.6478520529. The cubic root of 9100902012 is about 2087.8284574871.

The spelling of 9100902012 in words is "nine billion, one hundred million, nine hundred two thousand, twelve".