100225510115 has 32 divisors (see below), whose sum is σ = 122744733696. Its totient is φ = 78551424000.

The previous prime is 100225510087. The next prime is 100225510141. The reversal of 100225510115 is 511015522001.

It is a de Polignac number, because none of the positive numbers 2^k-100225510115 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25048115 + ... + 25052115.

It is an arithmetic number, because the mean of its divisors is an integer number (3835772928).

Almost surely, 2^100225510115 is an apocalyptic number.

100225510115 is a deficient number, since it is larger than the sum of its proper divisors (22519223581).

100225510115 is a wasteful number, since it uses less digits than its factorization.

100225510115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619.

The product of its (nonzero) digits is 500, while the sum is 23.

The spelling of 100225510115 in words is "one hundred billion, two hundred twenty-five million, five hundred ten thousand, one hundred fifteen".