2110322330021 has 4 divisors (see below), whose sum is σ = 2111866093152. Its totient is φ = 2108778566892.

The previous prime is 2110322329949. The next prime is 2110322330041. The reversal of 2110322330021 is 1200332230112.

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 2110322330021 - 2³⁸ = 1835444423077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110322329975 and 2110322330002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110322330041) 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, 771879515 + ... + 771882248.

It is an arithmetic number, because the mean of its divisors is an integer number (527966523288).

Almost surely, 2^{2110322330021} is an apocalyptic number.

It is an amenable number.

2110322330021 is a deficient number, since it is larger than the sum of its proper divisors (1543763131).

2110322330021 is a wasteful number, since it uses less digits than its factorization.

2110322330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543763130.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2110322330021 its reverse (1200332230112), we get a palindrome (3310654560133).

Subtracting from 2110322330021 its reverse (1200332230112), we obtain a palindrome (909990099909).

The spelling of 2110322330021 in words is "two trillion, one hundred ten billion, three hundred twenty-two million, three hundred thirty thousand, twenty-one".