12112210201101 has 4 divisors (see below), whose sum is σ = 16149613601472. Its totient is φ = 8074806800732.

The previous prime is 12112210201097. The next prime is 12112210201127. The reversal of 12112210201101 is 10110201221121.

It is a happy number.

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 12112210201101 - 2² = 12112210201097 is a prime.

It is a super-2 number, since 2×12112210201101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112210201601) 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, 2018701700181 + ... + 2018701700186.

It is an arithmetic number, because the mean of its divisors is an integer number (4037403400368).

Almost surely, 2^{12112210201101} is an apocalyptic number.

It is an amenable number.

12112210201101 is a deficient number, since it is larger than the sum of its proper divisors (4037403400371).

12112210201101 is an equidigital number, since it uses as much as digits as its factorization.

12112210201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037403400370.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12112210201101 its reverse (10110201221121), we get a palindrome (22222411422222).

The spelling of 12112210201101 in words is "twelve trillion, one hundred twelve billion, two hundred ten million, two hundred one thousand, one hundred one".