30003021013103 has 4 divisors (see below), whose sum is σ = 30067822354848. Its totient is φ = 29938219671360.

The previous prime is 30003021013001. The next prime is 30003021013139. The reversal of 30003021013103 is 30131012030003.

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 30003021013103 - 2²⁸ = 30002752577647 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 (30003021013183) 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, 32400670178 + ... + 32400671103.

It is an arithmetic number, because the mean of its divisors is an integer number (7516955588712).

Almost surely, 2^{30003021013103} is an apocalyptic number.

30003021013103 is a deficient number, since it is larger than the sum of its proper divisors (64801341745).

30003021013103 is an equidigital number, since it uses as much as digits as its factorization.

30003021013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64801341744.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30003021013103 its reverse (30131012030003), we get a palindrome (60134033043106).

The spelling of 30003021013103 in words is "thirty trillion, three billion, twenty-one million, thirteen thousand, one hundred three".