201210020239 has 2 divisors, whose sum is σ = 201210020240. Its totient is φ = 201210020238.

The previous prime is 201210020201. The next prime is 201210020261. The reversal of 201210020239 is 932020012102.

201210020239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (201210020261) can be obtained adding 201210020239 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201210020239 - 2¹⁵ = 201209987471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201210020339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100605010119 + 100605010120.

It is an arithmetic number, because the mean of its divisors is an integer number (100605010120).

Almost surely, 2^201210020239 is an apocalyptic number.

201210020239 is a deficient number, since it is larger than the sum of its proper divisors (1).

201210020239 is an equidigital number, since it uses as much as digits as its factorization.

201210020239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 201210020239 in words is "two hundred one billion, two hundred ten million, twenty thousand, two hundred thirty-nine".