2110322221321 has 8 divisors (see below), whose sum is σ = 2113753804488. Its totient is φ = 2106892368000.

The previous prime is 2110322221289. The next prime is 2110322221351. The reversal of 2110322221321 is 1231222230112.

It can be written as a sum of positive squares in 4 ways, for example, as 312548083600 + 1797774137721 = 559060^2 + 1340811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2110322221321 - 2⁵ = 2110322221289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110322221292 and 2110322221301.

It is not an unprimeable number, because it can be changed into a prime (2110322221351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020711 + ... + 2881651.

It is an arithmetic number, because the mean of its divisors is an integer number (264219225561).

Almost surely, 2^{2110322221321} is an apocalyptic number.

It is an amenable number.

2110322221321 is a deficient number, since it is larger than the sum of its proper divisors (3431583167).

2110322221321 is an equidigital number, since it uses as much as digits as its factorization.

2110322221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864923.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2110322221321 its reverse (1231222230112), we get a palindrome (3341544451433).

The spelling of 2110322221321 in words is "two trillion, one hundred ten billion, three hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-one".