115213202501 has 4 divisors (see below), whose sum is σ = 115215189600. Its totient is φ = 115211215404.

The previous prime is 115213202483. The next prime is 115213202509. The reversal of 115213202501 is 105202312511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115213202501 - 2¹⁸ = 115212940357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115213202509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903881 + ... + 1023438.

It is an arithmetic number, because the mean of its divisors is an integer number (28803797400).

Almost surely, 2^115213202501 is an apocalyptic number.

It is an amenable number.

115213202501 is a deficient number, since it is larger than the sum of its proper divisors (1987099).

115213202501 is an equidigital number, since it uses as much as digits as its factorization.

115213202501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987098.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 115213202501 in words is "one hundred fifteen billion, two hundred thirteen million, two hundred two thousand, five hundred one".