10321001 has 4 divisors (see below), whose sum is σ = 10389504. Its totient is φ = 10252500.

The previous prime is 10320983. The next prime is 10321021. The reversal of 10321001 is 10012301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10012301 = 13 ⋅770177.

It is a cyclic number.

It is not a de Polignac number, because 10321001 - 2¹⁰ = 10319977 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 10321001.

It is not an unprimeable number, because it can be changed into a prime (10321021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34025 + ... + 34326.

It is an arithmetic number, because the mean of its divisors is an integer number (2597376).

Almost surely, 2^10321001 is an apocalyptic number.

It is an amenable number.

10321001 is a deficient number, since it is larger than the sum of its proper divisors (68503).

10321001 is an equidigital number, since it uses as much as digits as its factorization.

10321001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68502.

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

The square root of 10321001 is about 3212.6314759088. The cubic root of 10321001 is about 217.7244857125.

Adding to 10321001 its reverse (10012301), we get a palindrome (20333302).

The spelling of 10321001 in words is "ten million, three hundred twenty-one thousand, one".