1000304022001 has 4 divisors (see below), whose sum is σ = 1000308870900. Its totient is φ = 1000299173104.

The previous prime is 1000304021953. The next prime is 1000304022013. The reversal of 1000304022001 is 1002204030001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18748181776 + 981555840225 = 136924^2 + 990735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000304022001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000304023001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100586 + ... + 2532403.

It is an arithmetic number, because the mean of its divisors is an integer number (250077217725).

Almost surely, 2^{1000304022001} is an apocalyptic number.

It is an amenable number.

1000304022001 is a deficient number, since it is larger than the sum of its proper divisors (4848899).

1000304022001 is an equidigital number, since it uses as much as digits as its factorization.

1000304022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848898.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1000304022001 its reverse (1002204030001), we get a palindrome (2002508052002).

The spelling of 1000304022001 in words is "one trillion, three hundred four million, twenty-two thousand, one".