202031401125 has 32 divisors (see below), whose sum is σ = 336233993472. Its totient is φ = 107732856000.

The previous prime is 202031401087. The next prime is 202031401133. The reversal of 202031401125 is 521104130202.

It is not a de Polignac number, because 202031401125 - 2⁷ = 202031400997 is a prime.

It is a Curzon number.

It is a congruent 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, 2506959 + ... + 2586291.

It is an arithmetic number, because the mean of its divisors is an integer number (10507312296).

Almost surely, 2^202031401125 is an apocalyptic number.

202031401125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202031401125 is a deficient number, since it is larger than the sum of its proper divisors (134202592347).

202031401125 is an equidigital number, since it uses as much as digits as its factorization.

202031401125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86142 (or 86132 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 202031401125 its reverse (521104130202), we get a palindrome (723135531327).

The spelling of 202031401125 in words is "two hundred two billion, thirty-one million, four hundred one thousand, one hundred twenty-five".