133100102220121 has 2 divisors, whose sum is σ = 133100102220122. Its totient is φ = 133100102220120.

The previous prime is 133100102220091. The next prime is 133100102220143. The reversal of 133100102220121 is 121022201001331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98700469605721 + 34399632614400 = 9934811^2 + 5865120^2 .

It is a cyclic number.

It is not a de Polignac number, because 133100102220121 - 2⁷ = 133100102219993 is a prime.

It is a super-2 number, since 2×133100102220121² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133100102220181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66550051110060 + 66550051110061.

It is an arithmetic number, because the mean of its divisors is an integer number (66550051110061).

Almost surely, 2^{133100102220121} is an apocalyptic number.

It is an amenable number.

133100102220121 is a deficient number, since it is larger than the sum of its proper divisors (1).

133100102220121 is an equidigital number, since it uses as much as digits as its factorization.

133100102220121 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 19.

Adding to 133100102220121 its reverse (121022201001331), we get a palindrome (254122303221452).

The spelling of 133100102220121 in words is "one hundred thirty-three trillion, one hundred billion, one hundred two million, two hundred twenty thousand, one hundred twenty-one".