99519270102 has 48 divisors (see below), whose sum is σ = 246470838432. Its totient is φ = 28429211520.

The previous prime is 99519270089. The next prime is 99519270157. The reversal of 99519270102 is 20107291599.

99519270102 is a `hidden beast` number, since 9 + 9 + 519 + 27 + 0 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 706728 + ... + 835764.

It is an arithmetic number, because the mean of its divisors is an integer number (5134809134).

Almost surely, 2^99519270102 is an apocalyptic number.

99519270102 is an abundant number, since it is smaller than the sum of its proper divisors (146951568330).

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

99519270102 is a wasteful number, since it uses less digits than its factorization.

99519270102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135173 (or 135170 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The spelling of 99519270102 in words is "ninety-nine billion, five hundred nineteen million, two hundred seventy thousand, one hundred two".