200211000121813 has 2 divisors, whose sum is σ = 200211000121814. Its totient is φ = 200211000121812.

The previous prime is 200211000121807. The next prime is 200211000121829. The reversal of 200211000121813 is 318121000112002.

200211000121813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110187470868484 + 90023529253329 = 10497022^2 + 9488073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200211000121813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211000124813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105500060906 + 100105500060907.

It is an arithmetic number, because the mean of its divisors is an integer number (100105500060907).

Almost surely, 2^{200211000121813} is an apocalyptic number.

It is an amenable number.

200211000121813 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211000121813 is an equidigital number, since it uses as much as digits as its factorization.

200211000121813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 200211000121813 its reverse (318121000112002), we get a palindrome (518332000233815).

The spelling of 200211000121813 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one thousand, eight hundred thirteen".