102102199975 has 6 divisors (see below), whose sum is σ = 126606728000. Its totient is φ = 81681759960.

The previous prime is 102102199967. The next prime is 102102199987. The reversal of 102102199975 is 579991201201.

It is not a de Polignac number, because 102102199975 - 2³ = 102102199967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2042043975 + ... + 2042044024.

Almost surely, 2^102102199975 is an apocalyptic number.

102102199975 is a deficient number, since it is larger than the sum of its proper divisors (24504528025).

102102199975 is an equidigital number, since it uses as much as digits as its factorization.

102102199975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084088009 (or 4084088004 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 46.

The spelling of 102102199975 in words is "one hundred two billion, one hundred two million, one hundred ninety-nine thousand, nine hundred seventy-five".