102213231320012 has 6 divisors (see below), whose sum is σ = 178873154810028. Its totient is φ = 51106615660004.

The previous prime is 102213231319993. The next prime is 102213231320041. The reversal of 102213231320012 is 210023132312201.

It is a self number, because there is not a number n which added to its sum of digits gives 102213231320012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12776653914998 + ... + 12776653915005.

It is an arithmetic number, because the mean of its divisors is an integer number (29812192468338).

Almost surely, 2^{102213231320012} is an apocalyptic number.

It is an amenable number.

102213231320012 is a deficient number, since it is larger than the sum of its proper divisors (76659923490016).

102213231320012 is a wasteful number, since it uses less digits than its factorization.

102213231320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25553307830007 (or 25553307830005 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102213231320012 its reverse (210023132312201), we get a palindrome (312236363632213).

The spelling of 102213231320012 in words is "one hundred two trillion, two hundred thirteen billion, two hundred thirty-one million, three hundred twenty thousand, twelve".