102311320212212 has 24 divisors (see below), whose sum is σ = 179795152078080. Its totient is φ = 50941279620000.

The previous prime is 102311320212193. The next prime is 102311320212281. The reversal of 102311320212212 is 212212023113201.

It is a congruent number.

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, 204095618 + ... + 204596294.

It is an arithmetic number, because the mean of its divisors is an integer number (7491464669920).

Almost surely, 2^{102311320212212} is an apocalyptic number.

It is an amenable number.

102311320212212 is a deficient number, since it is larger than the sum of its proper divisors (77483831865868).

102311320212212 is a wasteful number, since it uses less digits than its factorization.

102311320212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714671 (or 714669 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102311320212212 its reverse (212212023113201), we get a palindrome (314523343325413).

The spelling of 102311320212212 in words is "one hundred two trillion, three hundred eleven billion, three hundred twenty million, two hundred twelve thousand, two hundred twelve".