212112020011212 has 96 divisors (see below), whose sum is σ = 564469147704000. Its totient is φ = 68856360768000.

The previous prime is 212112020011207. The next prime is 212112020011247. The reversal of 212112020011212 is 212110020211212.

212112020011212 is a `hidden beast` number, since 2 + 121 + 120 + 200 + 11 + 212 = 666.

212112020011212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158724337 + ... + 160055112.

It is an arithmetic number, because the mean of its divisors is an integer number (5879886955250).

Almost surely, 2^{212112020011212} is an apocalyptic number.

It is an amenable number.

212112020011212 is an abundant number, since it is smaller than the sum of its proper divisors (352357127692788).

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

212112020011212 is a wasteful number, since it uses less digits than its factorization.

212112020011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318779624 (or 318779616 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212112020011212 its reverse (212110020211212), we get a palindrome (424222040222424).

The spelling of 212112020011212 in words is "two hundred twelve trillion, one hundred twelve billion, twenty million, eleven thousand, two hundred twelve".