20020200121133 has 2 divisors, whose sum is σ = 20020200121134. Its totient is φ = 20020200121132.

The previous prime is 20020200121093. The next prime is 20020200121139. The reversal of 20020200121133 is 33112100202002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17244900679204 + 2775299441929 = 4152698^2 + 1665923^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020200121133 - 2²⁴ = 20020183343917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020200121139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010100060566 + 10010100060567.

It is an arithmetic number, because the mean of its divisors is an integer number (10010100060567).

Almost surely, 2^{20020200121133} is an apocalyptic number.

It is an amenable number.

20020200121133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020200121133 is an equidigital number, since it uses as much as digits as its factorization.

20020200121133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20020200121133 its reverse (33112100202002), we get a palindrome (53132300323135).

The spelling of 20020200121133 in words is "twenty trillion, twenty billion, two hundred million, one hundred twenty-one thousand, one hundred thirty-three".