90110010902 has 16 divisors (see below), whose sum is σ = 135388065600. Its totient is φ = 44980689600.

The previous prime is 90110010901. The next prime is 90110010919. The reversal of 90110010902 is 20901001109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90110010901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9096152 + ... + 9106052.

It is an arithmetic number, because the mean of its divisors is an integer number (8461754100).

Almost surely, 2^90110010902 is an apocalyptic number.

90110010902 is a deficient number, since it is larger than the sum of its proper divisors (45278054698).

90110010902 is a wasteful number, since it uses less digits than its factorization.

90110010902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16951.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 90110010902 in words is "ninety billion, one hundred ten million, ten thousand, nine hundred two".