212012200012211 has 16 divisors (see below), whose sum is σ = 215623307106720. Its totient is φ = 208430842878720.

The previous prime is 212012200012183. The next prime is 212012200012219. The reversal of 212012200012211 is 112210002210212.

It is a cyclic number.

It is not a de Polignac number, because 212012200012211 - 2³⁰ = 212011126270387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212012200012211.

It is not an unprimeable number, because it can be changed into a prime (212012200012219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8362301 + ... + 22225041.

It is an arithmetic number, because the mean of its divisors is an integer number (13476456694170).

Almost surely, 2^{212012200012211} is an apocalyptic number.

212012200012211 is a deficient number, since it is larger than the sum of its proper divisors (3611107094509).

212012200012211 is a wasteful number, since it uses less digits than its factorization.

212012200012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13863814.

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

Adding to 212012200012211 its reverse (112210002210212), we get a palindrome (324222202222423).

The spelling of 212012200012211 in words is "two hundred twelve trillion, twelve billion, two hundred million, twelve thousand, two hundred eleven".