200201120021191 has 2 divisors, whose sum is σ = 200201120021192. Its totient is φ = 200201120021190.

The previous prime is 200201120021183. The next prime is 200201120021237. The reversal of 200201120021191 is 191120021102002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200201120021191 - 2³ = 200201120021183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200201120021891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100560010595 + 100100560010596.

It is an arithmetic number, because the mean of its divisors is an integer number (100100560010596).

Almost surely, 2^{200201120021191} is an apocalyptic number.

200201120021191 is a deficient number, since it is larger than the sum of its proper divisors (1).

200201120021191 is an equidigital number, since it uses as much as digits as its factorization.

200201120021191 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 22.

Adding to 200201120021191 its reverse (191120021102002), we get a palindrome (391321141123193).

The spelling of 200201120021191 in words is "two hundred trillion, two hundred one billion, one hundred twenty million, twenty-one thousand, one hundred ninety-one".