2110110110121 has 16 divisors (see below), whose sum is σ = 3030378377600. Its totient is φ = 1298325006720.

The previous prime is 2110110110117. The next prime is 2110110110123. The reversal of 2110110110121 is 1210110110112.

It is not a de Polignac number, because 2110110110121 - 2² = 2110110110117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110110110097 and 2110110110106.

It is not an unprimeable number, because it can be changed into a prime (2110110110123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4004821 + ... + 4500978.

It is an arithmetic number, because the mean of its divisors is an integer number (189398648600).

Almost surely, 2^{2110110110121} is an apocalyptic number.

It is an amenable number.

2110110110121 is a deficient number, since it is larger than the sum of its proper divisors (920268267479).

2110110110121 is a wasteful number, since it uses less digits than its factorization.

2110110110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512176.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2110110110121 its reverse (1210110110112), we get a palindrome (3320220220233).

Subtracting from 2110110110121 its reverse (1210110110112), we obtain a palindrome (900000000009).

The spelling of 2110110110121 in words is "two trillion, one hundred ten billion, one hundred ten million, one hundred ten thousand, one hundred twenty-one".