102021010000012 has 6 divisors (see below), whose sum is σ = 178536767500028. Its totient is φ = 51010505000004.

The previous prime is 102021009999991. The next prime is 102021010000043. The reversal of 102021010000012 is 210000010120201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12752626249998 + ... + 12752626250005.

Almost surely, 2^{102021010000012} is an apocalyptic number.

It is an amenable number.

102021010000012 is a deficient number, since it is larger than the sum of its proper divisors (76515757500016).

102021010000012 is a wasteful number, since it uses less digits than its factorization.

102021010000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25505252500007 (or 25505252500005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102021010000012 its reverse (210000010120201), we get a palindrome (312021020120213).

The spelling of 102021010000012 in words is "one hundred two trillion, twenty-one billion, ten million, twelve", and thus it is an aban number.