2122122322110 has 64 divisors (see below), whose sum is σ = 6163071224832. Its totient is φ = 456523792896.

The previous prime is 2122122322097. The next prime is 2122122322129. The reversal of 2122122322110 is 112232212212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297212442 + ... + 297219581.

It is an arithmetic number, because the mean of its divisors is an integer number (96297987888).

Almost surely, 2^{2122122322110} is an apocalyptic number.

2122122322110 is an abundant number, since it is smaller than the sum of its proper divisors (4040948902722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122122322110 is a wasteful number, since it uses less digits than its factorization.

2122122322110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594432057.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2122122322110 its reverse (112232212212), we get a palindrome (2234354534322).

The spelling of 2122122322110 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred ten".