1010320240009 has 2 divisors, whose sum is σ = 1010320240010. Its totient is φ = 1010320240008.

The previous prime is 1010320239959. The next prime is 1010320240109. The reversal of 1010320240009 is 9000420230101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 519304714384 + 491015525625 = 720628^2 + 700725^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010320240009 - 2¹⁵ = 1010320207241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010320240109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505160120004 + 505160120005.

It is an arithmetic number, because the mean of its divisors is an integer number (505160120005).

Almost surely, 2^{1010320240009} is an apocalyptic number.

It is an amenable number.

1010320240009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010320240009 is an equidigital number, since it uses as much as digits as its factorization.

1010320240009 is an evil number, because the sum of its binary digits is even.

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

The spelling of 1010320240009 in words is "one trillion, ten billion, three hundred twenty million, two hundred forty thousand, nine".