201010020221239 has 2 divisors, whose sum is σ = 201010020221240. Its totient is φ = 201010020221238.

The previous prime is 201010020221203. The next prime is 201010020221261. The reversal of 201010020221239 is 932122020010102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201010020221239 - 2⁹ = 201010020220727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201010020221839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505010110619 + 100505010110620.

It is an arithmetic number, because the mean of its divisors is an integer number (100505010110620).

Almost surely, 2^{201010020221239} is an apocalyptic number.

201010020221239 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010020221239 is an equidigital number, since it uses as much as digits as its factorization.

201010020221239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 201010020221239 in words is "two hundred one trillion, ten billion, twenty million, two hundred twenty-one thousand, two hundred thirty-nine".