200210220211891 has 2 divisors, whose sum is σ = 200210220211892. Its totient is φ = 200210220211890.

The previous prime is 200210220211879. The next prime is 200210220211901. The reversal of 200210220211891 is 198112022012002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200210220211891 - 2¹⁹ = 200210219687603 is a prime.

It is not a weakly prime, because it can be changed into another prime (200210220211801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105110105945 + 100105110105946.

It is an arithmetic number, because the mean of its divisors is an integer number (100105110105946).

Almost surely, 2^{200210220211891} is an apocalyptic number.

200210220211891 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210220211891 is an equidigital number, since it uses as much as digits as its factorization.

200210220211891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

Adding to 200210220211891 its reverse (198112022012002), we get a palindrome (398322242223893).

The spelling of 200210220211891 in words is "two hundred trillion, two hundred ten billion, two hundred twenty million, two hundred eleven thousand, eight hundred ninety-one".