2111210221022 has 24 divisors (see below), whose sum is σ = 3684058409304. Its totient is φ = 904752309552.

The previous prime is 2111210221019. The next prime is 2111210221033. The reversal of 2111210221022 is 2201220121112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1116368 + ... + 2338524.

It is an arithmetic number, because the mean of its divisors is an integer number (153502433721).

Almost surely, 2^{2111210221022} is an apocalyptic number.

2111210221022 is a deficient number, since it is larger than the sum of its proper divisors (1572848188282).

2111210221022 is a wasteful number, since it uses less digits than its factorization.

2111210221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239800 (or 1239793 counting only the distinct ones).

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

Adding to 2111210221022 its reverse (2201220121112), we get a palindrome (4312430342134).

The spelling of 2111210221022 in words is "two trillion, one hundred eleven billion, two hundred ten million, two hundred twenty-one thousand, twenty-two".