12112230110201 has 4 divisors (see below), whose sum is σ = 13043940118692. Its totient is φ = 11180520101712.

The previous prime is 12112230110131. The next prime is 12112230110203. The reversal of 12112230110201 is 10201103221121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7462703922025 + 4649526188176 = 2731795^2 + 2156276^2 .

It is not a de Polignac number, because 12112230110201 - 2²² = 12112225915897 is a prime.

It is a super-2 number, since 2×12112230110201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12112230110201.

It is not an unprimeable number, because it can be changed into a prime (12112230110203) 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, 465855004226 + ... + 465855004251.

It is an arithmetic number, because the mean of its divisors is an integer number (3260985029673).

Almost surely, 2^{12112230110201} is an apocalyptic number.

It is an amenable number.

12112230110201 is a deficient number, since it is larger than the sum of its proper divisors (931710008491).

12112230110201 is an equidigital number, since it uses as much as digits as its factorization.

12112230110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931710008490.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12112230110201 its reverse (10201103221121), we get a palindrome (22313333331322).

The spelling of 12112230110201 in words is "twelve trillion, one hundred twelve billion, two hundred thirty million, one hundred ten thousand, two hundred one".