211202414243 has 2 divisors, whose sum is σ = 211202414244. Its totient is φ = 211202414242.

The previous prime is 211202414233. The next prime is 211202414287. The reversal of 211202414243 is 342414202112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211202414243 - 2³⁰ = 210128672419 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (211202414233) 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, 105601207121 + 105601207122.

It is an arithmetic number, because the mean of its divisors is an integer number (105601207122).

Almost surely, 2^211202414243 is an apocalyptic number.

211202414243 is a deficient number, since it is larger than the sum of its proper divisors (1).

211202414243 is an equidigital number, since it uses as much as digits as its factorization.

211202414243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 211202414243 its reverse (342414202112), we get a palindrome (553616616355).

The spelling of 211202414243 in words is "two hundred eleven billion, two hundred two million, four hundred fourteen thousand, two hundred forty-three".