12110102000020 has 24 divisors (see below), whose sum is σ = 25753128307200. Its totient is φ = 4782723827232.

The previous prime is 12110101999993. The next prime is 12110102000021. The reversal of 12110102000020 is 2000020101121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12110101999970 and 12110102000006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110102000021) 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, 3832309180 + ... + 3832312339.

It is an arithmetic number, because the mean of its divisors is an integer number (1073047012800).

Almost surely, 2^{12110102000020} is an apocalyptic number.

12110102000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110102000020 is an abundant number, since it is smaller than the sum of its proper divisors (13643026307180).

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

12110102000020 is a wasteful number, since it uses less digits than its factorization.

12110102000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664621607 (or 7664621605 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12110102000020 its reverse (2000020101121), we get a palindrome (14110122101141).

The spelling of 12110102000020 in words is "twelve trillion, one hundred ten billion, one hundred two million, twenty", and thus it is an aban number.