212100012020012 has 12 divisors (see below), whose sum is σ = 387313065428016. Its totient is φ = 101439136183440.

The previous prime is 212100012020009. The next prime is 212100012020023. The reversal of 212100012020012 is 210020210001212.

212100012020012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1152717456539 + ... + 1152717456722.

It is an arithmetic number, because the mean of its divisors is an integer number (32276088785668).

Almost surely, 2^{212100012020012} is an apocalyptic number.

It is an amenable number.

212100012020012 is a deficient number, since it is larger than the sum of its proper divisors (175213053408004).

212100012020012 is a wasteful number, since it uses less digits than its factorization.

212100012020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305434913288 (or 2305434913286 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212100012020012 its reverse (210020210001212), we get a palindrome (422120222021224).

The spelling of 212100012020012 in words is "two hundred twelve trillion, one hundred billion, twelve million, twenty thousand, twelve".