102222312002312 has 64 divisors (see below), whose sum is σ = 197245374480000. Its totient is φ = 49650037032960.

The previous prime is 102222312002269. The next prime is 102222312002339. The reversal of 102222312002312 is 213200213222201.

It is a happy 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, 6470264 + ... + 15694232.

It is an arithmetic number, because the mean of its divisors is an integer number (3081958976250).

Almost surely, 2^{102222312002312} is an apocalyptic number.

It is an amenable number.

102222312002312 is a deficient number, since it is larger than the sum of its proper divisors (95023062477688).

102222312002312 is a wasteful number, since it uses less digits than its factorization.

102222312002312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9224334 (or 9224330 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102222312002312 its reverse (213200213222201), we get a palindrome (315422525224513).

The spelling of 102222312002312 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred twelve million, two thousand, three hundred twelve".