201002120239 has 2 divisors, whose sum is σ = 201002120240. Its totient is φ = 201002120238.

The previous prime is 201002120203. The next prime is 201002120251. The reversal of 201002120239 is 932021200102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201002120239 - 2³⁷ = 63563166767 is a prime.

It is a super-3 number, since 3×201002120239³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201002120339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501060119 + 100501060120.

It is an arithmetic number, because the mean of its divisors is an integer number (100501060120).

Almost surely, 2^201002120239 is an apocalyptic number.

201002120239 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002120239 is an equidigital number, since it uses as much as digits as its factorization.

201002120239 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 201002120239 in words is "two hundred one billion, two million, one hundred twenty thousand, two hundred thirty-nine".