12112210201100 has 72 divisors (see below), whose sum is σ = 27133856738688. Its totient is φ = 4688164454400.

The previous prime is 12112210201097. The next prime is 12112210201127. The reversal of 12112210201100 is 110201221121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34461452 + ... + 34811148.

Almost surely, 2^{12112210201100} is an apocalyptic number.

12112210201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112210201100 is an abundant number, since it is smaller than the sum of its proper divisors (15021646537588).

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

12112210201100 is a wasteful number, since it uses less digits than its factorization.

12112210201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360915 (or 360908 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12112210201100 its reverse (110201221121), we get a palindrome (12222411422221).

It can be divided in two parts, 121 and 12210201100, that added together give a palindrome (12210201221).

The spelling of 12112210201100 in words is "twelve trillion, one hundred twelve billion, two hundred ten million, two hundred one thousand, one hundred".