212020010100012 has 24 divisors (see below), whose sum is σ = 502823411932912. Its totient is φ = 69514757409600.

The previous prime is 212020010099999. The next prime is 212020010100023. The reversal of 212020010100012 is 210001010020212.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144822410539 + ... + 144822412002.

Almost surely, 2^{212020010100012} is an apocalyptic number.

It is an amenable number.

212020010100012 is an abundant number, since it is smaller than the sum of its proper divisors (290803401832900).

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

212020010100012 is a wasteful number, since it uses less digits than its factorization.

212020010100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289644822609 (or 289644822607 counting only the distinct ones).

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

Adding to 212020010100012 its reverse (210001010020212), we get a palindrome (422021020120224).

The spelling of 212020010100012 in words is "two hundred twelve trillion, twenty billion, ten million, one hundred thousand, twelve".