10102120025 has 24 divisors (see below), whose sum is σ = 12754392000. Its totient is φ = 7935220800.

The previous prime is 10102120019. The next prime is 10102120031. The reversal of 10102120025 is 52002120101.

It is an interprime number because it is at equal distance from previous prime (10102120019) and next prime (10102120031).

It is not a de Polignac number, because 10102120025 - 2³⁰ = 9028378201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10102119991 and 10102120009.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 907946 + ... + 919004.

It is an arithmetic number, because the mean of its divisors is an integer number (531433000).

Almost surely, 2^10102120025 is an apocalyptic number.

It is an amenable number.

10102120025 is a deficient number, since it is larger than the sum of its proper divisors (2652271975).

10102120025 is a wasteful number, since it uses less digits than its factorization.

10102120025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11729 (or 11724 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 10102120025 its reverse (52002120101), we get a palindrome (62104240126).

The spelling of 10102120025 in words is "ten billion, one hundred two million, one hundred twenty thousand, twenty-five".