12031022010112 has 72 divisors (see below), whose sum is σ = 27589464870912. Its totient is φ = 5129156582400.

The previous prime is 12031022010089. The next prime is 12031022010149. The reversal of 12031022010112 is 21101022013021.

It is a super-3 number, since 3×12031022010112³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 17232964 + ... + 17917507.

It is an arithmetic number, because the mean of its divisors is an integer number (383187012096).

Almost surely, 2^{12031022010112} is an apocalyptic number.

It is an amenable number.

12031022010112 is an abundant number, since it is smaller than the sum of its proper divisors (15558442860800).

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

12031022010112 is an equidigital number, since it uses as much as digits as its factorization.

12031022010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35150685 (or 35150671 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12031022010112 its reverse (21101022013021), we get a palindrome (33132044023133).

The spelling of 12031022010112 in words is "twelve trillion, thirty-one billion, twenty-two million, ten thousand, one hundred twelve".