2110121002122 has 16 divisors (see below), whose sum is σ = 4823133719232. Its totient is φ = 602891714880.

The previous prime is 2110121002081. The next prime is 2110121002123. The reversal of 2110121002122 is 2212001210112.

It is a super-2 number, since 2×2110121002122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2110121002123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25120488079 + ... + 25120488162.

It is an arithmetic number, because the mean of its divisors is an integer number (301445857452).

Almost surely, 2^{2110121002122} is an apocalyptic number.

2110121002122 is an abundant number, since it is smaller than the sum of its proper divisors (2713012717110).

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

2110121002122 is a wasteful number, since it uses less digits than its factorization.

2110121002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50240976253.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110121002122 its reverse (2212001210112), we get a palindrome (4322122212234).

The spelling of 2110121002122 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, two thousand, one hundred twenty-two".