200200111020193 has 2 divisors, whose sum is σ = 200200111020194. Its totient is φ = 200200111020192.

The previous prime is 200200111020139. The next prime is 200200111020223. The reversal of 200200111020193 is 391020111002002.

Together with previous prime (200200111020139) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152101211716624 + 48098899303569 = 12332932^2 + 6935337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200200111020193 is a prime.

It is not a weakly prime, because it can be changed into another prime (200200141020193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100100055510096 + 100100055510097.

It is an arithmetic number, because the mean of its divisors is an integer number (100100055510097).

Almost surely, 2^{200200111020193} is an apocalyptic number.

It is an amenable number.

200200111020193 is a deficient number, since it is larger than the sum of its proper divisors (1).

200200111020193 is an equidigital number, since it uses as much as digits as its factorization.

200200111020193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 200200111020193 its reverse (391020111002002), we get a palindrome (591220222022195).

The spelling of 200200111020193 in words is "two hundred trillion, two hundred billion, one hundred eleven million, twenty thousand, one hundred ninety-three".