1000320010201 has 2 divisors, whose sum is σ = 1000320010202. Its totient is φ = 1000320010200.

The previous prime is 1000320010199. The next prime is 1000320010213. The reversal of 1000320010201 is 1020100230001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989905603600 + 10414406601 = 994940^2 + 102051^2 .

It is an emirp because it is prime and its reverse (1020100230001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000320010201 - 2¹ = 1000320010199 is a prime.

Together with 1000320010199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1000320019201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500160005100 + 500160005101.

It is an arithmetic number, because the mean of its divisors is an integer number (500160005101).

Almost surely, 2^{1000320010201} is an apocalyptic number.

It is an amenable number.

1000320010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000320010201 is an equidigital number, since it uses as much as digits as its factorization.

1000320010201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1000320010201 its reverse (1020100230001), we get a palindrome (2020420240202).

The spelling of 1000320010201 in words is "one trillion, three hundred twenty million, ten thousand, two hundred one".