30020330102 has 24 divisors (see below), whose sum is σ = 52405264656. Its totient is φ = 12860243088.

The previous prime is 30020330077. The next prime is 30020330147. The reversal of 30020330102 is 20103302003.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162983 + ... + 294285.

It is an arithmetic number, because the mean of its divisors is an integer number (2183552694).

Almost surely, 2^30020330102 is an apocalyptic number.

30020330102 is a deficient number, since it is larger than the sum of its proper divisors (22384934554).

30020330102 is a wasteful number, since it uses less digits than its factorization.

30020330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133652 (or 133645 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30020330102 its reverse (20103302003), we get a palindrome (50123632105).

The spelling of 30020330102 in words is "thirty billion, twenty million, three hundred thirty thousand, one hundred two".