12110101201171 has 2 divisors, whose sum is σ = 12110101201172. Its totient is φ = 12110101201170.

The previous prime is 12110101201103. The next prime is 12110101201243. The reversal of 12110101201171 is 17110210101121.

It is a weak prime.

It is an emirp because it is prime and its reverse (17110210101121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12110101201171 - 2¹⁷ = 12110101070099 is a prime.

It is a super-2 number, since 2×12110101201171² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12110108201171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055050600585 + 6055050600586.

It is an arithmetic number, because the mean of its divisors is an integer number (6055050600586).

Almost surely, 2^{12110101201171} is an apocalyptic number.

12110101201171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110101201171 is an equidigital number, since it uses as much as digits as its factorization.

12110101201171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 19.

Adding to 12110101201171 its reverse (17110210101121), we get a palindrome (29220311302292).

The spelling of 12110101201171 in words is "twelve trillion, one hundred ten billion, one hundred one million, two hundred one thousand, one hundred seventy-one".