12112020112201 has 4 divisors (see below), whose sum is σ = 12113041115392. Its totient is φ = 12110999109012.

The previous prime is 12112020112183. The next prime is 12112020112211. The reversal of 12112020112201 is 10221102021121.

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 12112020112201 - 2¹⁷ = 12112019981129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112020112211) 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, 510483801 + ... + 510507526.

It is an arithmetic number, because the mean of its divisors is an integer number (3028260278848).

Almost surely, 2^{12112020112201} is an apocalyptic number.

It is an amenable number.

12112020112201 is a deficient number, since it is larger than the sum of its proper divisors (1021003191).

12112020112201 is a wasteful number, since it uses less digits than its factorization.

12112020112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021003190.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12112020112201 its reverse (10221102021121), we get a palindrome (22333122133322).

The spelling of 12112020112201 in words is "twelve trillion, one hundred twelve billion, twenty million, one hundred twelve thousand, two hundred one".