12210022210211 has 6 divisors (see below), whose sum is σ = 14203495224180. Its totient is φ = 10465733322996.

The previous prime is 12210022210187. The next prime is 12210022210229. The reversal of 12210022210211 is 11201222001221.

12210022210211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12210022210211 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 12210022210211.

It is not an unprimeable number, because it can be changed into a prime (12210022210291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124592063321 + ... + 124592063418.

It is an arithmetic number, because the mean of its divisors is an integer number (2367249204030).

Almost surely, 2^{12210022210211} is an apocalyptic number.

12210022210211 is a deficient number, since it is larger than the sum of its proper divisors (1993473013969).

12210022210211 is an equidigital number, since it uses as much as digits as its factorization.

12210022210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249184126753 (or 249184126746 counting only the distinct ones).

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

Adding to 12210022210211 its reverse (11201222001221), we get a palindrome (23411244211432).

The spelling of 12210022210211 in words is "twelve trillion, two hundred ten billion, twenty-two million, two hundred ten thousand, two hundred eleven".