10003201001 has 4 divisors (see below), whose sum is σ = 10055031252. Its totient is φ = 9951370752.

The previous prime is 10003200989. The next prime is 10003201027. The reversal of 10003201001 is 10010230001.

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 1802087401 + 8201113600 = 42451^2 + 90560^2 .

It is a cyclic number.

It is not a de Polignac number, because 10003201001 - 2²² = 9999006697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10003201001.

It is not an unprimeable number, because it can be changed into a prime (10003201031) 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, 25914836 + ... + 25915221.

It is an arithmetic number, because the mean of its divisors is an integer number (2513757813).

Almost surely, 2^10003201001 is an apocalyptic number.

It is an amenable number.

10003201001 is a deficient number, since it is larger than the sum of its proper divisors (51830251).

10003201001 is an equidigital number, since it uses as much as digits as its factorization.

10003201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51830250.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 10003201001 its reverse (10010230001), we get a palindrome (20013431002).

The spelling of 10003201001 in words is "ten billion, three million, two hundred one thousand, one".