201102211021133 has 2 divisors, whose sum is σ = 201102211021134. Its totient is φ = 201102211021132.

The previous prime is 201102211021121. The next prime is 201102211021139. The reversal of 201102211021133 is 331120112201102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173895993163369 + 27206217857764 = 13186963^2 + 5215958^2 .

It is a cyclic number.

It is not a de Polignac number, because 201102211021133 - 2³⁸ = 200827333114189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201102211021139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551105510566 + 100551105510567.

It is an arithmetic number, because the mean of its divisors is an integer number (100551105510567).

Almost surely, 2^{201102211021133} is an apocalyptic number.

It is an amenable number.

201102211021133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102211021133 is an equidigital number, since it uses as much as digits as its factorization.

201102211021133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 201102211021133 its reverse (331120112201102), we get a palindrome (532222323222235).

The spelling of 201102211021133 in words is "two hundred one trillion, one hundred two billion, two hundred eleven million, twenty-one thousand, one hundred thirty-three".