102112020322012 has 6 divisors (see below), whose sum is σ = 178696035563528. Its totient is φ = 51056010161004.

The previous prime is 102112020321967. The next prime is 102112020322097. The reversal of 102112020322012 is 210223020211201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12764002540248 + ... + 12764002540255.

Almost surely, 2^{102112020322012} is an apocalyptic number.

It is an amenable number.

102112020322012 is a deficient number, since it is larger than the sum of its proper divisors (76584015241516).

102112020322012 is a wasteful number, since it uses less digits than its factorization.

102112020322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25528005080507 (or 25528005080505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102112020322012 its reverse (210223020211201), we get a palindrome (312335040533213).

The spelling of 102112020322012 in words is "one hundred two trillion, one hundred twelve billion, twenty million, three hundred twenty-two thousand, twelve".