102100555116 has 36 divisors (see below), whose sum is σ = 294957159952. Its totient is φ = 29171587104.

The previous prime is 102100555049. The next prime is 102100555121. The reversal of 102100555116 is 611555001201.

102100555116 is a `hidden beast` number, since 1 + 0 + 2 + 100 + 5 + 551 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 102100555116.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202580215 + ... + 202580718.

Almost surely, 2^102100555116 is an apocalyptic number.

It is an amenable number.

102100555116 is an abundant number, since it is smaller than the sum of its proper divisors (192856604836).

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

102100555116 is a wasteful number, since it uses less digits than its factorization.

102100555116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405160950 (or 405160945 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

Adding to 102100555116 its reverse (611555001201), we get a palindrome (713655556317).

The spelling of 102100555116 in words is "one hundred two billion, one hundred million, five hundred fifty-five thousand, one hundred sixteen".