30003001001 has 2 divisors, whose sum is σ = 30003001002. Its totient is φ = 30003001000.

The previous prime is 30003000997. The next prime is 30003001013. The reversal of 30003001001 is 10010030003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22135488400 + 7867512601 = 148780^2 + 88699^2 .

It is a cyclic number.

It is not a de Polignac number, because 30003001001 - 2² = 30003000997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30003001001.

It is not a weakly prime, because it can be changed into another prime (30003001031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001500500 + 15001500501.

It is an arithmetic number, because the mean of its divisors is an integer number (15001500501).

Almost surely, 2^30003001001 is an apocalyptic number.

It is an amenable number.

30003001001 is a deficient number, since it is larger than the sum of its proper divisors (1).

30003001001 is an equidigital number, since it uses as much as digits as its factorization.

30003001001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 30003001001 its reverse (10010030003), we get a palindrome (40013031004).

The spelling of 30003001001 in words is "thirty billion, three million, one thousand, one".