12130020211100 has 144 divisors (see below), whose sum is σ = 29230522876800. Its totient is φ = 4331884512000.

The previous prime is 12130020211079. The next prime is 12130020211181. The reversal of 12130020211100 is 111202003121.

12130020211100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66171371 + ... + 66354429.

It is an arithmetic number, because the mean of its divisors is an integer number (202989742200).

Almost surely, 2^{12130020211100} is an apocalyptic number.

12130020211100 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 12130020211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14615261438400).

12130020211100 is an abundant number, since it is smaller than the sum of its proper divisors (17100502665700).

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

12130020211100 is a wasteful number, since it uses less digits than its factorization.

12130020211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184164 (or 184157 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12130020211100 its reverse (111202003121), we get a palindrome (12241222214221).

It can be divided in two parts, 1213002021 and 1100, that added together give a palindrome (1213003121).

The spelling of 12130020211100 in words is "twelve trillion, one hundred thirty billion, twenty million, two hundred eleven thousand, one hundred".