30331020102 has 16 divisors (see below), whose sum is σ = 60798980160. Its totient is φ = 10087516712.

The previous prime is 30331020073. The next prime is 30331020143. The reversal of 30331020102 is 20102013303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5702952 + ... + 5708267.

It is an arithmetic number, because the mean of its divisors is an integer number (3799936260).

Almost surely, 2^30331020102 is an apocalyptic number.

30331020102 is an abundant number, since it is smaller than the sum of its proper divisors (30467960058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30331020102 is a wasteful number, since it uses less digits than its factorization.

30331020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11411667.

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

Adding to 30331020102 its reverse (20102013303), we get a palindrome (50433033405).

The spelling of 30331020102 in words is "thirty billion, three hundred thirty-one million, twenty thousand, one hundred two".