12101011050211 has 2 divisors, whose sum is σ = 12101011050212. Its totient is φ = 12101011050210.

The previous prime is 12101011050173. The next prime is 12101011050229. The reversal of 12101011050211 is 11205011010121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12101011050211 - 2¹⁵ = 12101011017443 is a prime.

It is not a weakly prime, because it can be changed into another prime (12101011050281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050505525105 + 6050505525106.

It is an arithmetic number, because the mean of its divisors is an integer number (6050505525106).

Almost surely, 2^{12101011050211} is an apocalyptic number.

12101011050211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101011050211 is an equidigital number, since it uses as much as digits as its factorization.

12101011050211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 12101011050211 its reverse (11205011010121), we get a palindrome (23306022060332).

The spelling of 12101011050211 in words is "twelve trillion, one hundred one billion, eleven million, fifty thousand, two hundred eleven".