30221033103 has 18 divisors (see below), whose sum is σ = 45633068936. Its totient is φ = 19271380392.

The previous prime is 30221033099. The next prime is 30221033107. The reversal of 30221033103 is 30133012203.

It is an interprime number because it is at equal distance from previous prime (30221033099) and next prime (30221033107).

It is not a de Polignac number, because 30221033103 - 2² = 30221033099 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 (30221033107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3169051 + ... + 3178572.

Almost surely, 2^30221033103 is an apocalyptic number.

30221033103 is a deficient number, since it is larger than the sum of its proper divisors (15412035833).

30221033103 is a wasteful number, since it uses less digits than its factorization.

30221033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347675 (or 6347649 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30221033103 its reverse (30133012203), we get a palindrome (60354045306).

The spelling of 30221033103 in words is "thirty billion, two hundred twenty-one million, thirty-three thousand, one hundred three".