2122221101110 has 64 divisors (see below), whose sum is σ = 4209142480704. Its totient is φ = 763964928000.

The previous prime is 2122221101093. The next prime is 2122221101123. The reversal of 2122221101110 is 111011222212.

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, 139456222 + ... + 139471438.

It is an arithmetic number, because the mean of its divisors is an integer number (65767851261).

Almost surely, 2^{2122221101110} is an apocalyptic number.

2122221101110 is a deficient number, since it is larger than the sum of its proper divisors (2086921379594).

2122221101110 is a wasteful number, since it uses less digits than its factorization.

2122221101110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27889.

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

Adding to 2122221101110 its reverse (111011222212), we get a palindrome (2233232323322).

The spelling of 2122221101110 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred one thousand, one hundred ten".