12112110020010 has 192 divisors, whose sum is σ = 39325473605376. Its totient is φ = 2323201858560.

The previous prime is 12112110019843. The next prime is 12112110020011. The reversal of 12112110020010 is 1002001121121.

It is a super-4 number, since 4×12112110020010⁴ (a number of 53 digits) contains 4444 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12112110020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18003019 + ... + 18663678.

It is an arithmetic number, because the mean of its divisors is an integer number (204820175028).

Almost surely, 2^{12112110020010} is an apocalyptic number.

12112110020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112110020010 is an abundant number, since it is smaller than the sum of its proper divisors (27213363585366).

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

12112110020010 is a wasteful number, since it uses less digits than its factorization.

12112110020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36666749 (or 36666738 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12112110020010 its reverse (1002001121121), we get a palindrome (13114111141131).

The spelling of 12112110020010 in words is "twelve trillion, one hundred twelve billion, one hundred ten million, twenty thousand, ten".