12120002201 has 2 divisors, whose sum is σ = 12120002202. Its totient is φ = 12120002200.

The previous prime is 12120002197. The next prime is 12120002233. The reversal of 12120002201 is 10220002121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9613998601 + 2506003600 = 98051^2 + 50060^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120002201 - 2² = 12120002197 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120002291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060001100 + 6060001101.

It is an arithmetic number, because the mean of its divisors is an integer number (6060001101).

Almost surely, 2^12120002201 is an apocalyptic number.

It is an amenable number.

12120002201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120002201 is an equidigital number, since it uses as much as digits as its factorization.

12120002201 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 11.

Adding to 12120002201 its reverse (10220002121), we get a palindrome (22340004322).

The spelling of 12120002201 in words is "twelve billion, one hundred twenty million, two thousand, two hundred one".