102222013222312 has 16 divisors (see below), whose sum is σ = 191666434749300. Its totient is φ = 51110963955840.

The previous prime is 102222013222291. The next prime is 102222013222337. The reversal of 102222013222312 is 213222310222201.

It can be written as a sum of positive squares in 2 ways, for example, as 101762619360516 + 459393861796 = 10087746^2 + 677786^2 .

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, 6361612 + ... + 15649732.

Almost surely, 2^{102222013222312} is an apocalyptic number.

It is an amenable number.

102222013222312 is a deficient number, since it is larger than the sum of its proper divisors (89444421526988).

102222013222312 is a wasteful number, since it uses less digits than its factorization.

102222013222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663836 (or 10663832 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102222013222312 its reverse (213222310222201), we get a palindrome (315444323444513).

The spelling of 102222013222312 in words is "one hundred two trillion, two hundred twenty-two billion, thirteen million, two hundred twenty-two thousand, three hundred twelve".