212001120121022 has 32 divisors (see below), whose sum is σ = 346202274610080. Its totient is φ = 96970105707520.

The previous prime is 212001120120989. The next prime is 212001120121051. The reversal of 212001120121022 is 220121021100212.

212001120121022 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 (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282303728 + ... + 283053699.

It is an arithmetic number, because the mean of its divisors is an integer number (10818821081565).

Almost surely, 2^{212001120121022} is an apocalyptic number.

212001120121022 is a deficient number, since it is larger than the sum of its proper divisors (134201154489058).

212001120121022 is a wasteful number, since it uses less digits than its factorization.

212001120121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565357756.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212001120121022 its reverse (220121021100212), we get a palindrome (432122141221234).

The spelling of 212001120121022 in words is "two hundred twelve trillion, one billion, one hundred twenty million, one hundred twenty-one thousand, twenty-two".