134221203211 has 2 divisors, whose sum is σ = 134221203212. Its totient is φ = 134221203210.

The previous prime is 134221203197. The next prime is 134221203227. The reversal of 134221203211 is 112302122431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134221203211 - 2¹⁵ = 134221170443 is a prime.

It is not a weakly prime, because it can be changed into another prime (134221201211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67110601605 + 67110601606.

It is an arithmetic number, because the mean of its divisors is an integer number (67110601606).

Almost surely, 2^134221203211 is an apocalyptic number.

134221203211 is a deficient number, since it is larger than the sum of its proper divisors (1).

134221203211 is an equidigital number, since it uses as much as digits as its factorization.

134221203211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 134221203211 its reverse (112302122431), we get a palindrome (246523325642).

The spelling of 134221203211 in words is "one hundred thirty-four billion, two hundred twenty-one million, two hundred three thousand, two hundred eleven".