2110022022121 has 12 divisors (see below), whose sum is σ = 2288875138128. Its totient is φ = 1944253023024.

The previous prime is 2110022022077. The next prime is 2110022022149. The reversal of 2110022022121 is 1212202200112.

It is a happy number.

It is not a de Polignac number, because 2110022022121 - 2¹³ = 2110022013929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110022022095 and 2110022022104.

It is not an unprimeable number, because it can be changed into a prime (2110022022161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10993075 + ... + 11183368.

It is an arithmetic number, because the mean of its divisors is an integer number (190739594844).

Almost surely, 2^{2110022022121} is an apocalyptic number.

It is an amenable number.

2110022022121 is a deficient number, since it is larger than the sum of its proper divisors (178853116007).

2110022022121 is a wasteful number, since it uses less digits than its factorization.

2110022022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22177032 (or 22177019 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2110022022121 its reverse (1212202200112), we get a palindrome (3322224222233).

The spelling of 2110022022121 in words is "two trillion, one hundred ten billion, twenty-two million, twenty-two thousand, one hundred twenty-one".