102212001000012 has 12 divisors (see below), whose sum is σ = 238494669000056. Its totient is φ = 34070667000000.

The previous prime is 102212001000007. The next prime is 102212001000029. The reversal of 102212001000012 is 210000100212201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 8517666750001 = 102212001000012 / (1 + 0 + 2 + 2 + 1 + 2 + 0 + 0 + 1 + 0 + 0 + 0 + 0 + 1 + 2).

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, 4258833374989 + ... + 4258833375012.

Almost surely, 2^{102212001000012} is an apocalyptic number.

102212001000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102212001000012 is an abundant number, since it is smaller than the sum of its proper divisors (136282668000044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102212001000012 is a wasteful number, since it uses less digits than its factorization.

102212001000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8517666750008 (or 8517666750006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102212001000012 its reverse (210000100212201), we get a palindrome (312212101212213).

The spelling of 102212001000012 in words is "one hundred two trillion, two hundred twelve billion, one million, twelve", and thus it is an aban number.