99100100910 has 32 divisors (see below), whose sum is σ = 238070558880. Its totient is φ = 26401102848.

The previous prime is 99100100881. The next prime is 99100100947. The reversal of 99100100910 is 1900100199.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1567915 + ... + 1629894.

It is an arithmetic number, because the mean of its divisors is an integer number (7439704965).

Almost surely, 2^99100100910 is an apocalyptic number.

99100100910 is an abundant number, since it is smaller than the sum of its proper divisors (138970457970).

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

99100100910 is a wasteful number, since it uses less digits than its factorization.

99100100910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198852.

The product of its (nonzero) digits is 729, while the sum is 30.

The spelling of 99100100910 in words is "ninety-nine billion, one hundred million, one hundred thousand, nine hundred ten".