2122022221102 has 32 divisors (see below), whose sum is σ = 3961254873600. Its totient is φ = 831863517408.

The previous prime is 2122022221093. The next prime is 2122022221211. The reversal of 2122022221102 is 2011222202212.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2122022221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137535858 + ... + 137551285.

It is an arithmetic number, because the mean of its divisors is an integer number (123789214800).

Almost surely, 2^{2122022221102} is an apocalyptic number.

2122022221102 is a deficient number, since it is larger than the sum of its proper divisors (1839232652498).

2122022221102 is a wasteful number, since it uses less digits than its factorization.

2122022221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275087200.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2122022221102 its reverse (2011222202212), we get a palindrome (4133244423314).

The spelling of 2122022221102 in words is "two trillion, one hundred twenty-two billion, twenty-two million, two hundred twenty-one thousand, one hundred two".