2210120122211 has 4 divisors (see below), whose sum is σ = 2261518264632. Its totient is φ = 2158721979792.

The previous prime is 2210120122181. The next prime is 2210120122219. The reversal of 2210120122211 is 1122210210122.

2210120122211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210120122211 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 2210120122211.

It is not an unprimeable number, because it can be changed into a prime (2210120122219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25699071146 + ... + 25699071231.

It is an arithmetic number, because the mean of its divisors is an integer number (565379566158).

Almost surely, 2^{2210120122211} is an apocalyptic number.

2210120122211 is a deficient number, since it is larger than the sum of its proper divisors (51398142421).

2210120122211 is an equidigital number, since it uses as much as digits as its factorization.

2210120122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51398142420.

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

Adding to 2210120122211 its reverse (1122210210122), we get a palindrome (3332330332333).

The spelling of 2210120122211 in words is "two trillion, two hundred ten billion, one hundred twenty million, one hundred twenty-two thousand, two hundred eleven".