200002211020091 has 2 divisors, whose sum is σ = 200002211020092. Its totient is φ = 200002211020090.

The previous prime is 200002211020057. The next prime is 200002211020097. The reversal of 200002211020091 is 190020112200002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200002211020091 - 2⁴⁶ = 129633466842427 is a prime.

It is not a weakly prime, because it can be changed into another prime (200002211020097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100001105510045 + 100001105510046.

It is an arithmetic number, because the mean of its divisors is an integer number (100001105510046).

Almost surely, 2^{200002211020091} is an apocalyptic number.

200002211020091 is a deficient number, since it is larger than the sum of its proper divisors (1).

200002211020091 is an equidigital number, since it uses as much as digits as its factorization.

200002211020091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 200002211020091 its reverse (190020112200002), we get a palindrome (390022323220093).

The spelling of 200002211020091 in words is "two hundred trillion, two billion, two hundred eleven million, twenty thousand, ninety-one".