2122201121110 has 16 divisors (see below), whose sum is σ = 4365670877856. Its totient is φ = 727611812928.

The previous prime is 2122201121041. The next prime is 2122201121239. The reversal of 2122201121110 is 111211022212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15158579367 + ... + 15158579506.

It is an arithmetic number, because the mean of its divisors is an integer number (272854429866).

Almost surely, 2^{2122201121110} is an apocalyptic number.

2122201121110 is an abundant number, since it is smaller than the sum of its proper divisors (2243469756746).

2122201121110 is a wasteful number, since it uses less digits than its factorization.

2122201121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30317158887.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2122201121110 its reverse (111211022212), we get a palindrome (2233412143322).

The spelling of 2122201121110 in words is "two trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, one hundred ten".