12112100130 has 64 divisors (see below), whose sum is σ = 31533763968. Its totient is φ = 2959664640.

The previous prime is 12112100093. The next prime is 12112100141. The reversal of 12112100130 is 3100121121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59916 + ... + 166775.

It is an arithmetic number, because the mean of its divisors is an integer number (492715062).

Almost surely, 2^12112100130 is an apocalyptic number.

12112100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112100130 is an abundant number, since it is smaller than the sum of its proper divisors (19421663838).

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

12112100130 is a wasteful number, since it uses less digits than its factorization.

12112100130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226851.

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

Adding to 12112100130 its reverse (3100121121), we get a palindrome (15212221251).

The spelling of 12112100130 in words is "twelve billion, one hundred twelve million, one hundred thousand, one hundred thirty".