2110330222021 has 4 divisors (see below), whose sum is σ = 2411805968032. Its totient is φ = 1808854476012.

The previous prime is 2110330222009. The next prime is 2110330222037. The reversal of 2110330222021 is 1202220330112.

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 2110330222021 - 2²³ = 2110321833413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110330222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110330222421) 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, 150737872995 + ... + 150737873008.

It is an arithmetic number, because the mean of its divisors is an integer number (602951492008).

Almost surely, 2^{2110330222021} is an apocalyptic number.

It is an amenable number.

2110330222021 is a deficient number, since it is larger than the sum of its proper divisors (301475746011).

2110330222021 is an equidigital number, since it uses as much as digits as its factorization.

2110330222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301475746010.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2110330222021 its reverse (1202220330112), we get a palindrome (3312550552133).

The spelling of 2110330222021 in words is "two trillion, one hundred ten billion, three hundred thirty million, two hundred twenty-two thousand, twenty-one".