388102314212 has 12 divisors (see below), whose sum is σ = 680161947696. Its totient is φ = 193770329160.

The previous prime is 388102314211. The next prime is 388102314241. The reversal of 388102314212 is 212413201883.

It is not an unprimeable number, because it can be changed into a prime (388102314211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70203878 + ... + 70209405.

It is an arithmetic number, because the mean of its divisors is an integer number (56680162308).

Almost surely, 2^388102314212 is an apocalyptic number.

It is an amenable number.

388102314212 is a deficient number, since it is larger than the sum of its proper divisors (292059633484).

388102314212 is a wasteful number, since it uses less digits than its factorization.

388102314212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140413978 (or 140413976 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 388102314212 in words is "three hundred eighty-eight billion, one hundred two million, three hundred fourteen thousand, two hundred twelve".