12112110122201 has 8 divisors (see below), whose sum is σ = 12144004113024. Its totient is φ = 12080233686160.

The previous prime is 12112110122159. The next prime is 12112110122209. The reversal of 12112110122201 is 10222101121121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12112110122201 - 2⁶ = 12112110122137 is a prime.

It is a super-2 number, since 2×12112110122201² (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 12112110122201.

It is not an unprimeable number, because it can be changed into a prime (12112110122209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3006386 + ... + 5767371.

It is an arithmetic number, because the mean of its divisors is an integer number (1518000514128).

Almost surely, 2^{12112110122201} is an apocalyptic number.

It is an amenable number.

12112110122201 is a deficient number, since it is larger than the sum of its proper divisors (31893990823).

12112110122201 is an equidigital number, since it uses as much as digits as its factorization.

12112110122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8777391.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12112110122201 its reverse (10222101121121), we get a palindrome (22334211243322).

The spelling of 12112110122201 in words is "twelve trillion, one hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, two hundred one".