102212012001212 has 12 divisors (see below), whose sum is σ = 179401795547520. Its totient is φ = 50954356130496.

The previous prime is 102212012001131. The next prime is 102212012001227. The reversal of 102212012001212 is 212100210212201.

It is a congruent number.

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, 37912466012 + ... + 37912468707.

It is an arithmetic number, because the mean of its divisors is an integer number (14950149628960).

Almost surely, 2^{102212012001212} is an apocalyptic number.

It is an amenable number.

102212012001212 is a deficient number, since it is larger than the sum of its proper divisors (77189783546308).

102212012001212 is a wasteful number, since it uses less digits than its factorization.

102212012001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75824935060 (or 75824935058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102212012001212 its reverse (212100210212201), we get a palindrome (314312222213413).

The spelling of 102212012001212 in words is "one hundred two trillion, two hundred twelve billion, twelve million, one thousand, two hundred twelve".