2120333013321 has 8 divisors (see below), whose sum is σ = 2827829883744. Its totient is φ = 1413195742560.

The previous prime is 2120333013317. The next prime is 2120333013329. The reversal of 2120333013321 is 1233103330212.

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

It is not a de Polignac number, because 2120333013321 - 2² = 2120333013317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120333013291 and 2120333013300.

It is not an unprimeable number, because it can be changed into a prime (2120333013329) 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, 89886156 + ... + 89909741.

It is an arithmetic number, because the mean of its divisors is an integer number (353478735468).

Almost surely, 2^{2120333013321} is an apocalyptic number.

It is an amenable number.

2120333013321 is a deficient number, since it is larger than the sum of its proper divisors (707496870423).

2120333013321 is a wasteful number, since it uses less digits than its factorization.

2120333013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179799831.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2120333013321 its reverse (1233103330212), we get a palindrome (3353436343533).

The spelling of 2120333013321 in words is "two trillion, one hundred twenty billion, three hundred thirty-three million, thirteen thousand, three hundred twenty-one".