212111201012202 has 24 divisors (see below), whose sum is σ = 486608049381636. Its totient is φ = 66544690513536.

The previous prime is 212111201012197. The next prime is 212111201012237. The reversal of 212111201012202 is 202210102111212.

212111201012202 is a `hidden beast` number, since 212 + 11 + 120 + 101 + 220 + 2 = 666.

212111201012202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 210015484431921 + 2095716580281 = 14491911^2 + 1447659^2 .

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 11 ways as a sum of consecutive naturals, for example, 346586929453 + ... + 346586930064.

Almost surely, 2^{212111201012202} is an apocalyptic number.

212111201012202 is an abundant number, since it is smaller than the sum of its proper divisors (274496848369434).

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

212111201012202 is a wasteful number, since it uses less digits than its factorization.

212111201012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693173859542 (or 693173859539 counting only the distinct ones).

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

Adding to 212111201012202 its reverse (202210102111212), we get a palindrome (414321303123414).

The spelling of 212111201012202 in words is "two hundred twelve trillion, one hundred eleven billion, two hundred one million, twelve thousand, two hundred two".