30112101120 has 72 divisors (see below), whose sum is σ = 96170535216. Its totient is φ = 8029892608.

The previous prime is 30112101083. The next prime is 30112101137. The reversal of 30112101120 is 2110121103.

It is a super-2 number, since 2×30112101120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30112101096 and 30112101105.

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, 3917007 + ... + 3924686.

It is an arithmetic number, because the mean of its divisors is an integer number (1335701878).

Almost surely, 2^30112101120 is an apocalyptic number.

30112101120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30112101120 is an abundant number, since it is smaller than the sum of its proper divisors (66058434096).

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

30112101120 is an equidigital number, since it uses as much as digits as its factorization.

30112101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7841717 (or 7841703 counting only the distinct ones).

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

Adding to 30112101120 its reverse (2110121103), we get a palindrome (32222222223).

The spelling of 30112101120 in words is "thirty billion, one hundred twelve million, one hundred one thousand, one hundred twenty".