2210112110121 has 16 divisors (see below), whose sum is σ = 3204486877824. Its totient is φ = 1349257630464.

The previous prime is 2210112110039. The next prime is 2210112110161. The reversal of 2210112110121 is 1210112110122.

It is a happy number.

It is not a de Polignac number, because 2210112110121 - 2⁹ = 2210112109609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2210112110121.

It is not an unprimeable number, because it can be changed into a prime (2210112110161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585613405 + ... + 585617178.

It is an arithmetic number, because the mean of its divisors is an integer number (200280429864).

Almost surely, 2^{2210112110121} is an apocalyptic number.

It is an amenable number.

2210112110121 is a deficient number, since it is larger than the sum of its proper divisors (994374767703).

2210112110121 is a wasteful number, since it uses less digits than its factorization.

2210112110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171230640.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2210112110121 its reverse (1210112110122), we get a palindrome (3420224220243).

Subtracting from 2210112110121 its reverse (1210112110122), we obtain a palindrome (999999999999).

The spelling of 2210112110121 in words is "two trillion, two hundred ten billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-one".