12210202120211 has 16 divisors (see below), whose sum is σ = 12437141654400. Its totient is φ = 11985082282368.

The previous prime is 12210202120141. The next prime is 12210202120223. The reversal of 12210202120211 is 11202120201221.

It is a cyclic number.

It is not a de Polignac number, because 12210202120211 - 2³⁰ = 12209128378387 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 12210202120211.

It is not an unprimeable number, because it can be changed into a prime (12210202122211) 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, 267809405 + ... + 267854993.

It is an arithmetic number, because the mean of its divisors is an integer number (777321353400).

Almost surely, 2^{12210202120211} is an apocalyptic number.

12210202120211 is a deficient number, since it is larger than the sum of its proper divisors (226939534189).

12210202120211 is a wasteful number, since it uses less digits than its factorization.

12210202120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65438.

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

Adding to 12210202120211 its reverse (11202120201221), we get a palindrome (23412322321432).

The spelling of 12210202120211 in words is "twelve trillion, two hundred ten billion, two hundred two million, one hundred twenty thousand, two hundred eleven".