212200020100122 has 32 divisors (see below), whose sum is σ = 439035515020800. Its totient is φ = 68294105237568.

The previous prime is 212200020100111. The next prime is 212200020100139. The reversal of 212200020100122 is 221001020002212.

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 15 ways as a sum of consecutive naturals, for example, 95500704 + ... + 97697412.

It is an arithmetic number, because the mean of its divisors is an integer number (13719859844400).

Almost surely, 2^{212200020100122} is an apocalyptic number.

212200020100122 is an abundant number, since it is smaller than the sum of its proper divisors (226835494920678).

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

212200020100122 is a wasteful number, since it uses less digits than its factorization.

212200020100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751910.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212200020100122 its reverse (221001020002212), we get a palindrome (433201040102334).

The spelling of 212200020100122 in words is "two hundred twelve trillion, two hundred billion, twenty million, one hundred thousand, one hundred twenty-two".