30013220103 has 16 divisors (see below), whose sum is σ = 40783497216. Its totient is φ = 19628357760.

The previous prime is 30013220101. The next prime is 30013220137. The reversal of 30013220103 is 30102231003.

It is not a de Polignac number, because 30013220103 - 2¹ = 30013220101 is a prime.

It is a super-2 number, since 2×30013220103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013220101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261351 + ... + 358232.

It is an arithmetic number, because the mean of its divisors is an integer number (2548968576).

Almost surely, 2^30013220103 is an apocalyptic number.

30013220103 is a deficient number, since it is larger than the sum of its proper divisors (10770277113).

30013220103 is a wasteful number, since it uses less digits than its factorization.

30013220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619894.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30013220103 its reverse (30102231003), we get a palindrome (60115451106).

The spelling of 30013220103 in words is "thirty billion, thirteen million, two hundred twenty thousand, one hundred three".