12102132113220 has 24 divisors (see below), whose sum is σ = 33885969917184. Its totient is φ = 3227235230176.

The previous prime is 12102132113213. The next prime is 12102132113243. The reversal of 12102132113220 is 2231123120121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100851100884 + ... + 100851101003.

It is an arithmetic number, because the mean of its divisors is an integer number (1411915413216).

Almost surely, 2^{12102132113220} is an apocalyptic number.

12102132113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102132113220 is an abundant number, since it is smaller than the sum of its proper divisors (21783837803964).

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

12102132113220 is a wasteful number, since it uses less digits than its factorization.

12102132113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201702201899 (or 201702201897 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12102132113220 its reverse (2231123120121), we get a palindrome (14333255233341).

The spelling of 12102132113220 in words is "twelve trillion, one hundred two billion, one hundred thirty-two million, one hundred thirteen thousand, two hundred twenty".