201122113133 has 2 divisors, whose sum is σ = 201122113134. Its totient is φ = 201122113132.

The previous prime is 201122113099. The next prime is 201122113139. The reversal of 201122113133 is 331311221102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196995720964 + 4126392169 = 443842^2 + 64237^2 .

It is a cyclic number.

It is not a de Polignac number, because 201122113133 - 2²⁴ = 201105335917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201122113139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561056566 + 100561056567.

It is an arithmetic number, because the mean of its divisors is an integer number (100561056567).

Almost surely, 2^201122113133 is an apocalyptic number.

It is an amenable number.

201122113133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122113133 is an equidigital number, since it uses as much as digits as its factorization.

201122113133 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 20.

Adding to 201122113133 its reverse (331311221102), we get a palindrome (532433334235).

The spelling of 201122113133 in words is "two hundred one billion, one hundred twenty-two million, one hundred thirteen thousand, one hundred thirty-three".