201110121102133 has 2 divisors, whose sum is σ = 201110121102134. Its totient is φ = 201110121102132.

The previous prime is 201110121102053. The next prime is 201110121102179. The reversal of 201110121102133 is 331201121011102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164483138709604 + 36626982392529 = 12825098^2 + 6052023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201110121102133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201110121102133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201110121402133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555060551066 + 100555060551067.

It is an arithmetic number, because the mean of its divisors is an integer number (100555060551067).

Almost surely, 2^{201110121102133} is an apocalyptic number.

It is an amenable number.

201110121102133 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110121102133 is an equidigital number, since it uses as much as digits as its factorization.

201110121102133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 201110121102133 its reverse (331201121011102), we get a palindrome (532311242113235).

The spelling of 201110121102133 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty-one million, one hundred two thousand, one hundred thirty-three".