200211200120291 has 2 divisors, whose sum is σ = 200211200120292. Its totient is φ = 200211200120290.

The previous prime is 200211200120237. The next prime is 200211200120293. The reversal of 200211200120291 is 192021002112002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200211200120291 - 2³⁸ = 199936322213347 is a prime.

Together with 200211200120293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200211200120293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105600060145 + 100105600060146.

It is an arithmetic number, because the mean of its divisors is an integer number (100105600060146).

Almost surely, 2^{200211200120291} is an apocalyptic number.

200211200120291 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211200120291 is an equidigital number, since it uses as much as digits as its factorization.

200211200120291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 200211200120291 its reverse (192021002112002), we get a palindrome (392232202232293).

The spelling of 200211200120291 in words is "two hundred trillion, two hundred eleven billion, two hundred million, one hundred twenty thousand, two hundred ninety-one".