115501202012 has 36 divisors (see below), whose sum is σ = 235168174080. Its totient is φ = 49491941184.

The previous prime is 115501201987. The next prime is 115501202021. The reversal of 115501202012 is 210202105511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1156064 + ... + 1251992.

It is an arithmetic number, because the mean of its divisors is an integer number (6532449280).

Almost surely, 2^115501202012 is an apocalyptic number.

It is an amenable number.

115501202012 is an abundant number, since it is smaller than the sum of its proper divisors (119666972068).

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

115501202012 is a wasteful number, since it uses less digits than its factorization.

115501202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102090 (or 102081 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 115501202012 its reverse (210202105511), we get a palindrome (325703307523).

The spelling of 115501202012 in words is "one hundred fifteen billion, five hundred one million, two hundred two thousand, twelve".