212112122012010 has 96 divisors (see below), whose sum is σ = 602599045389120. Its totient is φ = 51338049062400.

The previous prime is 212112122012009. The next prime is 212112122012101. The reversal of 212112122012010 is 10210221211212.

212112122012010 is a `hidden beast` number, since 2 + 121 + 121 + 220 + 1 + 201 + 0 = 666.

212112122012010 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 47 ways as a sum of consecutive naturals, for example, 172452351 + ... + 173677970.

It is an arithmetic number, because the mean of its divisors is an integer number (6277073389470).

Almost surely, 2^{212112122012010} is an apocalyptic number.

212112122012010 is an abundant number, since it is smaller than the sum of its proper divisors (390486923377110).

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

212112122012010 is a wasteful number, since it uses less digits than its factorization.

212112122012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346130964 (or 346130961 counting only the distinct ones).

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

Adding to 212112122012010 its reverse (10210221211212), we get a palindrome (222322343223222).

The spelling of 212112122012010 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred twenty-two million, twelve thousand, ten".