212102120212022 has 16 divisors (see below), whose sum is σ = 324627050655072. Its totient is φ = 103906632837120.

The previous prime is 212102120212007. The next prime is 212102120212067. The reversal of 212102120212022 is 220212021201212.

It is a junction number, because it is equal to n+sod(n) for n = 212102120211985 and 212102120212003.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3382346018 + ... + 3382408725.

It is an arithmetic number, because the mean of its divisors is an integer number (20289190665942).

Almost surely, 2^{212102120212022} is an apocalyptic number.

212102120212022 is a deficient number, since it is larger than the sum of its proper divisors (112524930443050).

212102120212022 is a wasteful number, since it uses less digits than its factorization.

212102120212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6764755063.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212102120212022 its reverse (220212021201212), we get a palindrome (432314141413234).

The spelling of 212102120212022 in words is "two hundred twelve trillion, one hundred two billion, one hundred twenty million, two hundred twelve thousand, twenty-two".