9925870102 has 8 divisors (see below), whose sum is σ = 15132884112. Its totient is φ = 4881575400.

The previous prime is 9925870063. The next prime is 9925870153. The reversal of 9925870102 is 2010785299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40679674 + ... + 40679917.

It is an arithmetic number, because the mean of its divisors is an integer number (1891610514).

Almost surely, 2^9925870102 is an apocalyptic number.

9925870102 is a deficient number, since it is larger than the sum of its proper divisors (5207014010).

9925870102 is a wasteful number, since it uses less digits than its factorization.

9925870102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81359654.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 9925870102 is about 99628.6610469096. The cubic root of 9925870102 is about 2149.0978801943.

The spelling of 9925870102 in words is "nine billion, nine hundred twenty-five million, eight hundred seventy thousand, one hundred two".