2120103320303 has 4 divisors (see below), whose sum is σ = 2120118912720. Its totient is φ = 2120087727888.

The previous prime is 2120103320287. The next prime is 2120103320311. The reversal of 2120103320303 is 3030233010212.

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 2120103320303 - 2⁴ = 2120103320287 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 (2120103320393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7590443 + ... + 7864796.

It is an arithmetic number, because the mean of its divisors is an integer number (530029728180).

Almost surely, 2^{2120103320303} is an apocalyptic number.

2120103320303 is a deficient number, since it is larger than the sum of its proper divisors (15592417).

2120103320303 is a wasteful number, since it uses less digits than its factorization.

2120103320303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592416.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2120103320303 its reverse (3030233010212), we get a palindrome (5150336330515).

The spelling of 2120103320303 in words is "two trillion, one hundred twenty billion, one hundred three million, three hundred twenty thousand, three hundred three".