200200121213 has 2 divisors, whose sum is σ = 200200121214. Its totient is φ = 200200121212.

The previous prime is 200200121203. The next prime is 200200121269. The reversal of 200200121213 is 312121002002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199378324324 + 821796889 = 446518^2 + 28667^2 .

It is a cyclic number.

It is not a de Polignac number, because 200200121213 - 2⁴ = 200200121197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200200121203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100060606 + 100100060607.

It is an arithmetic number, because the mean of its divisors is an integer number (100100060607).

Almost surely, 2^200200121213 is an apocalyptic number.

It is an amenable number.

200200121213 is a deficient number, since it is larger than the sum of its proper divisors (1).

200200121213 is an equidigital number, since it uses as much as digits as its factorization.

200200121213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200200121213 its reverse (312121002002), we get a palindrome (512321123215).

The spelling of 200200121213 in words is "two hundred billion, two hundred million, one hundred twenty-one thousand, two hundred thirteen".