2120200411321 has 8 divisors (see below), whose sum is σ = 2122591866120. Its totient is φ = 2117809721472.

The previous prime is 2120200411297. The next prime is 2120200411379. The reversal of 2120200411321 is 1231140020212.

It can be written as a sum of positive squares in 4 ways, for example, as 160861155625 + 1959339255696 = 401075^2 + 1399764^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120200411321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120200211321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5448771 + ... + 5824903.

It is an arithmetic number, because the mean of its divisors is an integer number (265323983265).

Almost surely, 2^{2120200411321} is an apocalyptic number.

It is an amenable number.

2120200411321 is a deficient number, since it is larger than the sum of its proper divisors (2391454799).

2120200411321 is a wasteful number, since it uses less digits than its factorization.

2120200411321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382475.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2120200411321 its reverse (1231140020212), we get a palindrome (3351340431533).

The spelling of 2120200411321 in words is "two trillion, one hundred twenty billion, two hundred million, four hundred eleven thousand, three hundred twenty-one".