102207375385 has 16 divisors (see below), whose sum is σ = 125513551296. Its totient is φ = 79869694528.

The previous prime is 102207375377. The next prime is 102207375397. The reversal of 102207375385 is 583573702201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102207375385 - 2³ = 102207375377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789379 + ... + 909688.

It is an arithmetic number, because the mean of its divisors is an integer number (7844596956).

Almost surely, 2^102207375385 is an apocalyptic number.

It is an amenable number.

102207375385 is a deficient number, since it is larger than the sum of its proper divisors (23306175911).

102207375385 is a wasteful number, since it uses less digits than its factorization.

102207375385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699352.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 102207375385 in words is "one hundred two billion, two hundred seven million, three hundred seventy-five thousand, three hundred eighty-five".