200211122220091 has 2 divisors, whose sum is σ = 200211122220092. Its totient is φ = 200211122220090.

The previous prime is 200211122220047. The next prime is 200211122220133. The reversal of 200211122220091 is 190022221112002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200211122220091 - 2¹¹ = 200211122218043 is a prime.

It is not a weakly prime, because it can be changed into another prime (200211122250091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105561110045 + 100105561110046.

It is an arithmetic number, because the mean of its divisors is an integer number (100105561110046).

Almost surely, 2^{200211122220091} is an apocalyptic number.

200211122220091 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211122220091 is an equidigital number, since it uses as much as digits as its factorization.

200211122220091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 200211122220091 its reverse (190022221112002), we get a palindrome (390233343332093).

The spelling of 200211122220091 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twenty thousand, ninety-one".