30103144112 has 20 divisors (see below), whose sum is σ = 58546617360. Its totient is φ = 14994339648.

The previous prime is 30103144091. The next prime is 30103144147. The reversal of 30103144112 is 21144130103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3572687 + ... + 3581102.

It is an arithmetic number, because the mean of its divisors is an integer number (2927330868).

Almost surely, 2^30103144112 is an apocalyptic number.

It is an amenable number.

30103144112 is a deficient number, since it is larger than the sum of its proper divisors (28443473248).

30103144112 is a wasteful number, since it uses less digits than its factorization.

30103144112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154060 (or 7154054 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30103144112 its reverse (21144130103), we get a palindrome (51247274215).

The spelling of 30103144112 in words is "thirty billion, one hundred three million, one hundred forty-four thousand, one hundred twelve".