12010120221137 has 2 divisors, whose sum is σ = 12010120221138. Its totient is φ = 12010120221136.

The previous prime is 12010120221119. The next prime is 12010120221157. The reversal of 12010120221137 is 73112202101021.

It is a happy number.

12010120221137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11577203595841 + 432916625296 = 3402529^2 + 657964^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010120221137 - 2²⁰ = 12010119172561 is a prime.

It is not a weakly prime, because it can be changed into another prime (12010120221157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005060110568 + 6005060110569.

It is an arithmetic number, because the mean of its divisors is an integer number (6005060110569).

Almost surely, 2^{12010120221137} is an apocalyptic number.

It is an amenable number.

12010120221137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010120221137 is an equidigital number, since it uses as much as digits as its factorization.

12010120221137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 12010120221137 its reverse (73112202101021), we get a palindrome (85122322322158).

The spelling of 12010120221137 in words is "twelve trillion, ten billion, one hundred twenty million, two hundred twenty-one thousand, one hundred thirty-seven".