115021135012502 has 4 divisors (see below), whose sum is σ = 172531702518756. Its totient is φ = 57510567506250.

The previous prime is 115021135012493. The next prime is 115021135012517. The reversal of 115021135012502 is 205210531120511.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×115021135012502² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28755283753124 + ... + 28755283753127.

It is an arithmetic number, because the mean of its divisors is an integer number (43132925629689).

Almost surely, 2^{115021135012502} is an apocalyptic number.

115021135012502 is a deficient number, since it is larger than the sum of its proper divisors (57510567506254).

115021135012502 is an equidigital number, since it uses as much as digits as its factorization.

115021135012502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57510567506253.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 115021135012502 in words is "one hundred fifteen trillion, twenty-one billion, one hundred thirty-five million, twelve thousand, five hundred two".