2110022010121 has 4 divisors (see below), whose sum is σ = 2120625136000. Its totient is φ = 2099418884244.

The previous prime is 2110022010113. The next prime is 2110022010127. The reversal of 2110022010121 is 1210102200112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2110022010121 - 2³ = 2110022010113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110022010127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5301562641 + ... + 5301563038.

It is an arithmetic number, because the mean of its divisors is an integer number (530156284000).

Almost surely, 2^{2110022010121} is an apocalyptic number.

It is an amenable number.

2110022010121 is a deficient number, since it is larger than the sum of its proper divisors (10603125879).

2110022010121 is a wasteful number, since it uses less digits than its factorization.

2110022010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10603125878.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2110022010121 its reverse (1210102200112), we get a palindrome (3320124210233).

The spelling of 2110022010121 in words is "two trillion, one hundred ten billion, twenty-two million, ten thousand, one hundred twenty-one".