100231112525 has 12 divisors (see below), whose sum is σ = 124304996352. Its totient is φ = 80173008240.

The previous prime is 100231112497. The next prime is 100231112543. The reversal of 100231112525 is 525211132001.

It is not a de Polignac number, because 100231112525 - 2²⁰ = 100230063949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100231112525.

It is a congruent number.

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, 122957 + ... + 464306.

It is an arithmetic number, because the mean of its divisors is an integer number (10358749696).

Almost surely, 2^100231112525 is an apocalyptic number.

It is an amenable number.

100231112525 is a deficient number, since it is larger than the sum of its proper divisors (24073883827).

100231112525 is an equidigital number, since it uses as much as digits as its factorization.

100231112525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594100 (or 594095 counting only the distinct ones).

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

Adding to 100231112525 its reverse (525211132001), we get a palindrome (625442244526).

The spelling of 100231112525 in words is "one hundred billion, two hundred thirty-one million, one hundred twelve thousand, five hundred twenty-five".