12112131033100 has 36 divisors (see below), whose sum is σ = 30038084963824. Its totient is φ = 4152730639680.

The previous prime is 12112131033073. The next prime is 12112131033131. The reversal of 12112131033100 is 133013121121.

It is a super-2 number, since 2×12112131033100² (a number of 27 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 8651521467 + ... + 8651522866.

Almost surely, 2^{12112131033100} is an apocalyptic number.

12112131033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112131033100 is an abundant number, since it is smaller than the sum of its proper divisors (17925953930724).

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

12112131033100 is a wasteful number, since it uses less digits than its factorization.

12112131033100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17303044354 (or 17303044347 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12112131033100 its reverse (133013121121), we get a palindrome (12245144154221).

The spelling of 12112131033100 in words is "twelve trillion, one hundred twelve billion, one hundred thirty-one million, thirty-three thousand, one hundred".