12001102133161 has 2 divisors, whose sum is σ = 12001102133162. Its totient is φ = 12001102133160.

The previous prime is 12001102133149. The next prime is 12001102133309. The reversal of 12001102133161 is 16133120110021.

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., 9329328816025 + 2671773317136 = 3054395^2 + 1634556^2 .

It is a cyclic number.

It is not a de Polignac number, because 12001102133161 - 2²³ = 12001093744553 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001102133561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000551066580 + 6000551066581.

It is an arithmetic number, because the mean of its divisors is an integer number (6000551066581).

Almost surely, 2^{12001102133161} is an apocalyptic number.

It is an amenable number.

12001102133161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001102133161 is an equidigital number, since it uses as much as digits as its factorization.

12001102133161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 12001102133161 its reverse (16133120110021), we get a palindrome (28134222243182).

The spelling of 12001102133161 in words is "twelve trillion, one billion, one hundred two million, one hundred thirty-three thousand, one hundred sixty-one".