12120011110201 has 2 divisors, whose sum is σ = 12120011110202. Its totient is φ = 12120011110200.

The previous prime is 12120011110171. The next prime is 12120011110223. The reversal of 12120011110201 is 10201111002121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12120006704400 + 4405801 = 3481380^2 + 2099^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120011110201 - 2¹⁹ = 12120010585913 is a prime.

It is a super-2 number, since 2×12120011110201² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12120011110231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060005555100 + 6060005555101.

It is an arithmetic number, because the mean of its divisors is an integer number (6060005555101).

Almost surely, 2^{12120011110201} is an apocalyptic number.

It is an amenable number.

12120011110201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120011110201 is an equidigital number, since it uses as much as digits as its factorization.

12120011110201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12120011110201 its reverse (10201111002121), we get a palindrome (22321122112322).

The spelling of 12120011110201 in words is "twelve trillion, one hundred twenty billion, eleven million, one hundred ten thousand, two hundred one".