212101012000012 has 24 divisors (see below), whose sum is σ = 377267663761632. Its totient is φ = 104310306480000.

The previous prime is 212101011999979. The next prime is 212101012000021. The reversal of 212101012000012 is 210000210101212.

It is a junction number, because it is equal to n+sod(n) for n = 212101011999956 and 212101012000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8428137 + ... + 22253887.

It is an arithmetic number, because the mean of its divisors is an integer number (15719485990068).

Almost surely, 2^{212101012000012} is an apocalyptic number.

It is an amenable number.

212101012000012 is a deficient number, since it is larger than the sum of its proper divisors (165166651761620).

212101012000012 is a wasteful number, since it uses less digits than its factorization.

212101012000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13888689 (or 13888687 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212101012000012 its reverse (210000210101212), we get a palindrome (422101222101224).

The spelling of 212101012000012 in words is "two hundred twelve trillion, one hundred one billion, twelve million, twelve", and thus it is an aban number.