12110240101220 has 12 divisors (see below), whose sum is σ = 25431504212604. Its totient is φ = 4844096040480.

The previous prime is 12110240101213. The next prime is 12110240101229. The reversal of 12110240101220 is 2210104201121.

It can be written as a sum of positive squares in 2 ways, for example, as 8358898662976 + 3751341438244 = 2891176^2 + 1936838^2 .

It is not an unprimeable number, because it can be changed into a prime (12110240101229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302756002511 + ... + 302756002550.

It is an arithmetic number, because the mean of its divisors is an integer number (2119292017717).

Almost surely, 2^{12110240101220} is an apocalyptic number.

12110240101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110240101220 is an abundant number, since it is smaller than the sum of its proper divisors (13321264111384).

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

12110240101220 is a wasteful number, since it uses less digits than its factorization.

12110240101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605512005070 (or 605512005068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12110240101220 its reverse (2210104201121), we get a palindrome (14320344302341).

The spelling of 12110240101220 in words is "twelve trillion, one hundred ten billion, two hundred forty million, one hundred one thousand, two hundred twenty".