30130703102 has 8 divisors (see below), whose sum is σ = 45204561336. Its totient is φ = 15062515992.

The previous prime is 30130703081. The next prime is 30130703111. The reversal of 30130703102 is 20130703103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404473 + ... + 1425764.

It is an arithmetic number, because the mean of its divisors is an integer number (5650570167).

Almost surely, 2^30130703102 is an apocalyptic number.

30130703102 is a deficient number, since it is larger than the sum of its proper divisors (15073858234).

30130703102 is a wasteful number, since it uses less digits than its factorization.

30130703102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835562.

The product of its (nonzero) digits is 378, while the sum is 20.

Subtracting from 30130703102 its reverse (20130703103), we obtain a palindrome (9999999999).

The spelling of 30130703102 in words is "thirty billion, one hundred thirty million, seven hundred three thousand, one hundred two".