100402341025 has 48 divisors (see below), whose sum is σ = 149008391424. Its totient is φ = 65615489280.

The previous prime is 100402341019. The next prime is 100402341047. The reversal of 100402341025 is 520143204001.

It is not a de Polignac number, because 100402341025 - 2⁵ = 100402340993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100402340987 and 100402341005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1069899 + ... + 1159951.

It is an arithmetic number, because the mean of its divisors is an integer number (3104341488).

Almost surely, 2^100402341025 is an apocalyptic number.

It is an amenable number.

100402341025 is a deficient number, since it is larger than the sum of its proper divisors (48606050399).

100402341025 is a wasteful number, since it uses less digits than its factorization.

100402341025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90370 (or 90365 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 100402341025 its reverse (520143204001), we get a palindrome (620545545026).

The spelling of 100402341025 in words is "one hundred billion, four hundred two million, three hundred forty-one thousand, twenty-five".