102012102212012 has 24 divisors (see below), whose sum is σ = 179763558064272. Its totient is φ = 50651889624000.

The previous prime is 102012102212003. The next prime is 102012102212047. The reversal of 102012102212012 is 210212201210201.

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, 99992258 + ... + 101007305.

It is an arithmetic number, because the mean of its divisors is an integer number (7490148252678).

Almost surely, 2^{102012102212012} is an apocalyptic number.

It is an amenable number.

102012102212012 is a deficient number, since it is larger than the sum of its proper divisors (77751455852260).

102012102212012 is a wasteful number, since it uses less digits than its factorization.

102012102212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201000449 (or 201000447 counting only the distinct ones).

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

Adding to 102012102212012 its reverse (210212201210201), we get a palindrome (312224303422213).

The spelling of 102012102212012 in words is "one hundred two trillion, twelve billion, one hundred two million, two hundred twelve thousand, twelve".