99931123222102 has 16 divisors (see below), whose sum is σ = 160949547264672. Its totient is φ = 46364067111040.

The previous prime is 99931123222087. The next prime is 99931123222121. The reversal of 99931123222102 is 20122232113999.

It is a super-2 number, since 2×99931123222102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20698241833 + ... + 20698246660.

It is an arithmetic number, because the mean of its divisors is an integer number (10059346704042).

Almost surely, 2^{99931123222102} is an apocalyptic number.

99931123222102 is a deficient number, since it is larger than the sum of its proper divisors (61018424042570).

99931123222102 is a wasteful number, since it uses less digits than its factorization.

99931123222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41396488583.

The product of its (nonzero) digits is 209952, while the sum is 46.

The spelling of 99931123222102 in words is "ninety-nine trillion, nine hundred thirty-one billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred two".