212211002210211 has 12 divisors (see below), whose sum is σ = 308362494231792. Its totient is φ = 140626851763056.

The previous prime is 212211002210209. The next prime is 212211002210237. The reversal of 212211002210211 is 112012200112212.

212211002210211 is a `hidden beast` number, since 2 + 1 + 221 + 10 + 0 + 221 + 0 + 211 = 666.

It is not a de Polignac number, because 212211002210211 - 2¹ = 212211002210209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212211002211211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 70595807616 + ... + 70595810621.

It is an arithmetic number, because the mean of its divisors is an integer number (25696874519316).

Almost surely, 2^{212211002210211} is an apocalyptic number.

212211002210211 is a deficient number, since it is larger than the sum of its proper divisors (96151492021581).

212211002210211 is a wasteful number, since it uses less digits than its factorization.

212211002210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141191618410 (or 141191618407 counting only the distinct ones).

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

Adding to 212211002210211 its reverse (112012200112212), we get a palindrome (324223202322423).

The spelling of 212211002210211 in words is "two hundred twelve trillion, two hundred eleven billion, two million, two hundred ten thousand, two hundred eleven".