12101116012211 has 2 divisors, whose sum is σ = 12101116012212. Its totient is φ = 12101116012210.

The previous prime is 12101116012163. The next prime is 12101116012229. The reversal of 12101116012211 is 11221061110121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12101116012211 - 2³⁰ = 12100042270387 is a prime.

It is a super-2 number, since 2×12101116012211² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12101116015211) 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, 6050558006105 + 6050558006106.

It is an arithmetic number, because the mean of its divisors is an integer number (6050558006106).

Almost surely, 2^{12101116012211} is an apocalyptic number.

12101116012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101116012211 is an equidigital number, since it uses as much as digits as its factorization.

12101116012211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 20.

Adding to 12101116012211 its reverse (11221061110121), we get a palindrome (23322177122332).

The spelling of 12101116012211 in words is "twelve trillion, one hundred one billion, one hundred sixteen million, twelve thousand, two hundred eleven".