1020030001 has 2 divisors, whose sum is σ = 1020030002. Its totient is φ = 1020030000.

The previous prime is 1020029999. The next prime is 1020030017. The reversal of 1020030001 is 1000300201.

1020030001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1012766976 + 7263025 = 31824^2 + 2695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020030001 - 2¹ = 1020029999 is a prime.

It is a super-2 number, since 2×1020030001² = 2080922405880120002, which contains 22 as substring.

Together with 1020029999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1020030041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510015000 + 510015001.

It is an arithmetic number, because the mean of its divisors is an integer number (510015001).

Almost surely, 2^1020030001 is an apocalyptic number.

It is an amenable number.

1020030001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020030001 is an equidigital number, since it uses as much as digits as its factorization.

1020030001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1020030001 is about 31937.9085257629. The cubic root of 1020030001 is about 1006.6325786424.

Adding to 1020030001 its reverse (1000300201), we get a palindrome (2020330202).

The spelling of 1020030001 in words is "one billion, twenty million, thirty thousand, one".