2100341321 has 32 divisors (see below), whose sum is σ = 2365440000. Its totient is φ = 1852538688.

The previous prime is 2100341281. The next prime is 2100341323. The reversal of 2100341321 is 1231430012.

It is not a de Polignac number, because 2100341321 - 2²⁶ = 2033232457 is a prime.

It is a super-2 number, since 2×2100341321² = 8822867329400050082, which contains 22 as substring.

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 2100341321.

It is not an unprimeable number, because it can be changed into a prime (2100341323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8787920 + ... + 8788158.

It is an arithmetic number, because the mean of its divisors is an integer number (73920000).

Almost surely, 2^2100341321 is an apocalyptic number.

It is an amenable number.

2100341321 is a deficient number, since it is larger than the sum of its proper divisors (265098679).

2100341321 is a wasteful number, since it uses less digits than its factorization.

2100341321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2100341321 is about 45829.4809156726. The cubic root of 2100341321 is about 1280.6485403657.

Adding to 2100341321 its reverse (1231430012), we get a palindrome (3331771333).

The spelling of 2100341321 in words is "two billion, one hundred million, three hundred forty-one thousand, three hundred twenty-one".