30120303102 has 32 divisors (see below), whose sum is σ = 62192738304. Its totient is φ = 9717588000.

The previous prime is 30120303053. The next prime is 30120303113. The reversal of 30120303102 is 20130302103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312774 + ... + 397577.

It is an arithmetic number, because the mean of its divisors is an integer number (1943523072).

Almost surely, 2^30120303102 is an apocalyptic number.

30120303102 is an abundant number, since it is smaller than the sum of its proper divisors (32072435202).

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

30120303102 is a wasteful number, since it uses less digits than its factorization.

30120303102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710584.

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

Adding to 30120303102 its reverse (20130302103), we get a palindrome (50250605205).

Subtracting from 30120303102 its reverse (20130302103), we obtain a palindrome (9990000999).

The spelling of 30120303102 in words is "thirty billion, one hundred twenty million, three hundred three thousand, one hundred two".