12110122201 has 2 divisors, whose sum is σ = 12110122202. Its totient is φ = 12110122200.

The previous prime is 12110122187. The next prime is 12110122247. The reversal of 12110122201 is 10222101121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9235017801 + 2875104400 = 96099^2 + 53620^2 .

It is an emirp because it is prime and its reverse (10222101121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110122201 is a prime.

It is not a weakly prime, because it can be changed into another prime (12110129201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055061100 + 6055061101.

It is an arithmetic number, because the mean of its divisors is an integer number (6055061101).

Almost surely, 2^12110122201 is an apocalyptic number.

It is an amenable number.

12110122201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110122201 is an equidigital number, since it uses as much as digits as its factorization.

12110122201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12110122201 its reverse (10222101121), we get a palindrome (22332223322).

The spelling of 12110122201 in words is "twelve billion, one hundred ten million, one hundred twenty-two thousand, two hundred one".