2120211301303 has 4 divisors (see below), whose sum is σ = 2120219367120. Its totient is φ = 2120203235488.

The previous prime is 2120211301237. The next prime is 2120211301339. The reversal of 2120211301303 is 3031031120212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120211301303 - 2²⁵ = 2120177746871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120211401303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3624850 + ... + 4168927.

It is an arithmetic number, because the mean of its divisors is an integer number (530054841780).

Almost surely, 2^{2120211301303} is an apocalyptic number.

2120211301303 is a deficient number, since it is larger than the sum of its proper divisors (8065817).

2120211301303 is an equidigital number, since it uses as much as digits as its factorization.

2120211301303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065816.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2120211301303 its reverse (3031031120212), we get a palindrome (5151242421515).

The spelling of 2120211301303 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred one thousand, three hundred three".