201010100110243 has 2 divisors, whose sum is σ = 201010100110244. Its totient is φ = 201010100110242.

The previous prime is 201010100110159. The next prime is 201010100110247. The reversal of 201010100110243 is 342011001010102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201010100110243 - 2⁴⁵ = 165825728021411 is a prime.

It is not a weakly prime, because it can be changed into another prime (201010100110247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505050055121 + 100505050055122.

It is an arithmetic number, because the mean of its divisors is an integer number (100505050055122).

Almost surely, 2^{201010100110243} is an apocalyptic number.

201010100110243 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010100110243 is an equidigital number, since it uses as much as digits as its factorization.

201010100110243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 201010100110243 its reverse (342011001010102), we get a palindrome (543021101120345).

The spelling of 201010100110243 in words is "two hundred one trillion, ten billion, one hundred million, one hundred ten thousand, two hundred forty-three".