52102101125 has 8 divisors (see below), whose sum is σ = 65023422360. Its totient is φ = 41681680800.

The previous prime is 52102101113. The next prime is 52102101151. The reversal of 52102101125 is 52110120125.

It can be written as a sum of positive squares in 4 ways, for example, as 1090716676 + 51011384449 = 33026^2 + 225857^2 .

It is not a de Polignac number, because 52102101125 - 2⁶ = 52102101061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52102101097 and 52102101106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208408280 + ... + 208408529.

It is an arithmetic number, because the mean of its divisors is an integer number (8127927795).

Almost surely, 2^52102101125 is an apocalyptic number.

It is an amenable number.

52102101125 is a deficient number, since it is larger than the sum of its proper divisors (12921321235).

52102101125 is an equidigital number, since it uses as much as digits as its factorization.

52102101125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416816824 (or 416816814 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 52102101125 in words is "fifty-two billion, one hundred two million, one hundred one thousand, one hundred twenty-five".