3133020200021 has 2 divisors, whose sum is σ = 3133020200022. Its totient is φ = 3133020200020.

The previous prime is 3133020199997. The next prime is 3133020200039. The reversal of 3133020200021 is 1200020203313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3087101710225 + 45918489796 = 1757015^2 + 214286^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133020200021 - 2¹⁸ = 3133019937877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133020200221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566510100010 + 1566510100011.

It is an arithmetic number, because the mean of its divisors is an integer number (1566510100011).

Almost surely, 2^{3133020200021} is an apocalyptic number.

It is an amenable number.

3133020200021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133020200021 is an equidigital number, since it uses as much as digits as its factorization.

3133020200021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 3133020200021 its reverse (1200020203313), we get a palindrome (4333040403334).

The spelling of 3133020200021 in words is "three trillion, one hundred thirty-three billion, twenty million, two hundred thousand, twenty-one".