210010202110243 has 2 divisors, whose sum is σ = 210010202110244. Its totient is φ = 210010202110242.

The previous prime is 210010202110153. The next prime is 210010202110271. The reversal of 210010202110243 is 342011202010012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210010202110243 - 2³³ = 210001612175651 is a prime.

It is a super-2 number, since 2×210010202110243² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210010202110243.

It is not a weakly prime, because it can be changed into another prime (210010202110543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005101055121 + 105005101055122.

It is an arithmetic number, because the mean of its divisors is an integer number (105005101055122).

Almost surely, 2^{210010202110243} is an apocalyptic number.

210010202110243 is a deficient number, since it is larger than the sum of its proper divisors (1).

210010202110243 is an equidigital number, since it uses as much as digits as its factorization.

210010202110243 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 19.

Adding to 210010202110243 its reverse (342011202010012), we get a palindrome (552021404120255).

The spelling of 210010202110243 in words is "two hundred ten trillion, ten billion, two hundred two million, one hundred ten thousand, two hundred forty-three".