102201522412 has 24 divisors (see below), whose sum is σ = 201839999760. Its totient is φ = 44853332160.

The previous prime is 102201522407. The next prime is 102201522439. The reversal of 102201522412 is 214225102201.

102201522412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40046343 + ... + 40048894.

It is an arithmetic number, because the mean of its divisors is an integer number (8409999990).

Almost surely, 2^102201522412 is an apocalyptic number.

It is an amenable number.

102201522412 is a deficient number, since it is larger than the sum of its proper divisors (99638477348).

102201522412 is a wasteful number, since it uses less digits than its factorization.

102201522412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80095281 (or 80095279 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 102201522412 its reverse (214225102201), we get a palindrome (316426624613).

The spelling of 102201522412 in words is "one hundred two billion, two hundred one million, five hundred twenty-two thousand, four hundred twelve".