30100112120 has 32 divisors (see below), whose sum is σ = 72934888320. Its totient is φ = 11113887360.

The previous prime is 30100112117. The next prime is 30100112131. The reversal of 30100112120 is 2121100103.

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, 28941896 + ... + 28942935.

It is an arithmetic number, because the mean of its divisors is an integer number (2279215260).

Almost surely, 2^30100112120 is an apocalyptic number.

It is an amenable number.

30100112120 is an abundant number, since it is smaller than the sum of its proper divisors (42834776200).

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

30100112120 is a wasteful number, since it uses less digits than its factorization.

30100112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57884855 (or 57884851 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 30100112120 its reverse (2121100103), we get a palindrome (32221212223).

The spelling of 30100112120 in words is "thirty billion, one hundred million, one hundred twelve thousand, one hundred twenty".