102201012239 has 2 divisors, whose sum is σ = 102201012240. Its totient is φ = 102201012238.

The previous prime is 102201012163. The next prime is 102201012247. The reversal of 102201012239 is 932210102201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102201012239 - 2²⁸ = 101932576783 is a prime.

It is a super-3 number, since 3×102201012239³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102201012299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100506119 + 51100506120.

It is an arithmetic number, because the mean of its divisors is an integer number (51100506120).

Almost surely, 2^102201012239 is an apocalyptic number.

102201012239 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201012239 is an equidigital number, since it uses as much as digits as its factorization.

102201012239 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 23.

The spelling of 102201012239 in words is "one hundred two billion, two hundred one million, twelve thousand, two hundred thirty-nine".