12112203107 has 2 divisors, whose sum is σ = 12112203108. Its totient is φ = 12112203106.

The previous prime is 12112203101. The next prime is 12112203109. The reversal of 12112203107 is 70130221121.

It is a strong prime.

It is an emirp because it is prime and its reverse (70130221121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12112203107 - 2⁴ = 12112203091 is a prime.

Together with 12112203109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12112203101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056101553 + 6056101554.

It is an arithmetic number, because the mean of its divisors is an integer number (6056101554).

Almost surely, 2^12112203107 is an apocalyptic number.

12112203107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112203107 is an equidigital number, since it uses as much as digits as its factorization.

12112203107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 12112203107 its reverse (70130221121), we get a palindrome (82242424228).

The spelling of 12112203107 in words is "twelve billion, one hundred twelve million, two hundred three thousand, one hundred seven".