12110110021020 has 96 divisors (see below), whose sum is σ = 37051823241216. Its totient is φ = 2930947603200.

The previous prime is 12110110020971. The next prime is 12110110021039. The reversal of 12110110021020 is 2012001101121.

12110110021020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12110110020987 and 12110110021005.

It is a congruent 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, 14713591 + ... + 15514830.

It is an arithmetic number, because the mean of its divisors is an integer number (385956492096).

Almost surely, 2^{12110110021020} is an apocalyptic number.

12110110021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110110021020 is an abundant number, since it is smaller than the sum of its proper divisors (24941713220196).

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

12110110021020 is a wasteful number, since it uses less digits than its factorization.

12110110021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30229051 (or 30229049 counting only the distinct ones).

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

Adding to 12110110021020 its reverse (2012001101121), we get a palindrome (14122111122141).

The spelling of 12110110021020 in words is "twelve trillion, one hundred ten billion, one hundred ten million, twenty-one thousand, twenty".