200100202243 has 2 divisors, whose sum is σ = 200100202244. Its totient is φ = 200100202242.

The previous prime is 200100202219. The next prime is 200100202277. The reversal of 200100202243 is 342202001002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200100202243 - 2²¹ = 200098105091 is a prime.

It is not a weakly prime, because it can be changed into another prime (200100202543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050101121 + 100050101122.

It is an arithmetic number, because the mean of its divisors is an integer number (100050101122).

Almost surely, 2^200100202243 is an apocalyptic number.

200100202243 is a deficient number, since it is larger than the sum of its proper divisors (1).

200100202243 is an equidigital number, since it uses as much as digits as its factorization.

200100202243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 200100202243 its reverse (342202001002), we get a palindrome (542302203245).

The spelling of 200100202243 in words is "two hundred billion, one hundred million, two hundred two thousand, two hundred forty-three".