100130120112 has 80 divisors (see below), whose sum is σ = 282394247040. Its totient is φ = 30319948800.

The previous prime is 100130120047. The next prime is 100130120147. The reversal of 100130120112 is 211021031001.

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

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, 648939 + ... + 788277.

It is an arithmetic number, because the mean of its divisors is an integer number (3529928088).

Almost surely, 2^100130120112 is an apocalyptic number.

100130120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100130120112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141197123520).

100130120112 is an abundant number, since it is smaller than the sum of its proper divisors (182264126928).

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

100130120112 is a wasteful number, since it uses less digits than its factorization.

100130120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140722 (or 140716 counting only the distinct ones).

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

Adding to 100130120112 its reverse (211021031001), we get a palindrome (311151151113).

The spelling of 100130120112 in words is "one hundred billion, one hundred thirty million, one hundred twenty thousand, one hundred twelve".