133100041322221 has 2 divisors, whose sum is σ = 133100041322222. Its totient is φ = 133100041322220.

The previous prime is 133100041322197. The next prime is 133100041322233. The reversal of 133100041322221 is 122223140001331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121703678099721 + 11396363222500 = 11031939^2 + 3375850^2 .

It is a cyclic number.

It is not a de Polignac number, because 133100041322221 - 2⁵ = 133100041322189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133100041322291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66550020661110 + 66550020661111.

It is an arithmetic number, because the mean of its divisors is an integer number (66550020661111).

Almost surely, 2^{133100041322221} is an apocalyptic number.

It is an amenable number.

133100041322221 is a deficient number, since it is larger than the sum of its proper divisors (1).

133100041322221 is an equidigital number, since it uses as much as digits as its factorization.

133100041322221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 133100041322221 its reverse (122223140001331), we get a palindrome (255323181323552).

The spelling of 133100041322221 in words is "one hundred thirty-three trillion, one hundred billion, forty-one million, three hundred twenty-two thousand, two hundred twenty-one".