200110021222091 has 2 divisors, whose sum is σ = 200110021222092. Its totient is φ = 200110021222090.

The previous prime is 200110021222063. The next prime is 200110021222217. The reversal of 200110021222091 is 190222120011002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200110021222091 is a prime.

It is not a weakly prime, because it can be changed into another prime (200110021222591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055010611045 + 100055010611046.

It is an arithmetic number, because the mean of its divisors is an integer number (100055010611046).

Almost surely, 2^{200110021222091} is an apocalyptic number.

200110021222091 is a deficient number, since it is larger than the sum of its proper divisors (1).

200110021222091 is an equidigital number, since it uses as much as digits as its factorization.

200110021222091 is an evil number, because the sum of its binary digits is even.

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

Adding to 200110021222091 its reverse (190222120011002), we get a palindrome (390332141233093).

The spelling of 200110021222091 in words is "two hundred trillion, one hundred ten billion, twenty-one million, two hundred twenty-two thousand, ninety-one".