200002111097 has 2 divisors, whose sum is σ = 200002111098. Its totient is φ = 200002111096.

The previous prime is 200002111079. The next prime is 200002111187. The reversal of 200002111097 is 790111200002.

Together with previous prime (200002111079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168911958121 + 31090152976 = 410989^2 + 176324^2 .

It is a cyclic number.

It is not a de Polignac number, because 200002111097 - 2¹⁸ = 200001848953 is a prime.

It is not a weakly prime, because it can be changed into another prime (200002111007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100001055548 + 100001055549.

It is an arithmetic number, because the mean of its divisors is an integer number (100001055549).

Almost surely, 2^200002111097 is an apocalyptic number.

It is an amenable number.

200002111097 is a deficient number, since it is larger than the sum of its proper divisors (1).

200002111097 is an equidigital number, since it uses as much as digits as its factorization.

200002111097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 200002111097 its reverse (790111200002), we get a palindrome (990113311099).

The spelling of 200002111097 in words is "two hundred billion, two million, one hundred eleven thousand, ninety-seven".