12020010110112 has 48 divisors (see below), whose sum is σ = 31566263524992. Its totient is φ = 4004925657600.

The previous prime is 12020010110089. The next prime is 12020010110113. The reversal of 12020010110112 is 21101101002021.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is not an unprimeable number, because it can be changed into a prime (12020010110113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27034264 + ... + 27475287.

It is an arithmetic number, because the mean of its divisors is an integer number (657630490104).

Almost surely, 2^{12020010110112} is an apocalyptic number.

12020010110112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020010110112 is an abundant number, since it is smaller than the sum of its proper divisors (19546253414880).

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

12020010110112 is a wasteful number, since it uses less digits than its factorization.

12020010110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54511861 (or 54511853 counting only the distinct ones).

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

Adding to 12020010110112 its reverse (21101101002021), we get a palindrome (33121111112133).

The spelling of 12020010110112 in words is "twelve trillion, twenty billion, ten million, one hundred ten thousand, one hundred twelve".