12110020102100 has 72 divisors (see below), whose sum is σ = 26538700039488. Its totient is φ = 4796106912000.

The previous prime is 12110020102093. The next prime is 12110020102153. The reversal of 12110020102100 is 120102001121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58101272 + ... + 58309328.

It is an arithmetic number, because the mean of its divisors is an integer number (368593056104).

Almost surely, 2^{12110020102100} is an apocalyptic number.

12110020102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110020102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13269350019744).

12110020102100 is an abundant number, since it is smaller than the sum of its proper divisors (14428679937388).

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

12110020102100 is a wasteful number, since it uses less digits than its factorization.

12110020102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213825 (or 213818 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110020102100 its reverse (120102001121), we get a palindrome (12230122103221).

The spelling of 12110020102100 in words is "twelve trillion, one hundred ten billion, twenty million, one hundred two thousand, one hundred".