200210313130021 has 2 divisors, whose sum is σ = 200210313130022. Its totient is φ = 200210313130020.

The previous prime is 200210313129977. The next prime is 200210313130027. The reversal of 200210313130021 is 120031313012002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174508353645921 + 25701959484100 = 13210161^2 + 5069710^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210313130021 - 2²³ = 200210304741413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200210313130027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105156565010 + 100105156565011.

It is an arithmetic number, because the mean of its divisors is an integer number (100105156565011).

Almost surely, 2^{200210313130021} is an apocalyptic number.

It is an amenable number.

200210313130021 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210313130021 is an equidigital number, since it uses as much as digits as its factorization.

200210313130021 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 19.

Adding to 200210313130021 its reverse (120031313012002), we get a palindrome (320241626142023).

The spelling of 200210313130021 in words is "two hundred trillion, two hundred ten billion, three hundred thirteen million, one hundred thirty thousand, twenty-one".