102201067009 has 2 divisors, whose sum is σ = 102201067010. Its totient is φ = 102201067008.

The previous prime is 102201066931. The next prime is 102201067021. The reversal of 102201067009 is 900760102201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99713850625 + 2487216384 = 315775^2 + 49872^2 .

It is an emirp because it is prime and its reverse (900760102201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102201067009 - 2¹⁹ = 102200542721 is a prime.

It is not a weakly prime, because it can be changed into another prime (102201067039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100533504 + 51100533505.

It is an arithmetic number, because the mean of its divisors is an integer number (51100533505).

Almost surely, 2^102201067009 is an apocalyptic number.

It is an amenable number.

102201067009 is a deficient number, since it is larger than the sum of its proper divisors (1).

102201067009 is an equidigital number, since it uses as much as digits as its factorization.

102201067009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 102201067009 in words is "one hundred two billion, two hundred one million, sixty-seven thousand, nine".