12112000212101 has 4 divisors (see below), whose sum is σ = 12114582182304. Its totient is φ = 12109418241900.

The previous prime is 12112000212043. The next prime is 12112000212149. The reversal of 12112000212101 is 10121200021121.

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 12112000212101 - 2¹⁸ = 12111999949957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112000212181) 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, 1290978065 + ... + 1290987446.

It is an arithmetic number, because the mean of its divisors is an integer number (3028645545576).

Almost surely, 2^{12112000212101} is an apocalyptic number.

It is an amenable number.

12112000212101 is a deficient number, since it is larger than the sum of its proper divisors (2581970203).

12112000212101 is an equidigital number, since it uses as much as digits as its factorization.

12112000212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581970202.

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

Adding to 12112000212101 its reverse (10121200021121), we get a palindrome (22233200233222).

The spelling of 12112000212101 in words is "twelve trillion, one hundred twelve billion, two hundred twelve thousand, one hundred one".