12112132203101 has 4 divisors (see below), whose sum is σ = 13842436803552. Its totient is φ = 10381827602652.

The previous prime is 12112132203091. The next prime is 12112132203137. The reversal of 12112132203101 is 10130223121121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12112132203101 - 2³⁸ = 11837254296157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112132203401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 865152300215 + ... + 865152300228.

It is an arithmetic number, because the mean of its divisors is an integer number (3460609200888).

Almost surely, 2^{12112132203101} is an apocalyptic number.

It is an amenable number.

12112132203101 is a deficient number, since it is larger than the sum of its proper divisors (1730304600451).

12112132203101 is an equidigital number, since it uses as much as digits as its factorization.

12112132203101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730304600450.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12112132203101 its reverse (10130223121121), we get a palindrome (22242355324222).

The spelling of 12112132203101 in words is "twelve trillion, one hundred twelve billion, one hundred thirty-two million, two hundred three thousand, one hundred one".