10081001 has 8 divisors (see below), whose sum is σ = 12127680. Its totient is φ = 8185968.

The previous prime is 10080997. The next prime is 10081013. The reversal of 10081001 is 10018001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10081001 - 2² = 10080997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10081031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37766 + ... + 38031.

It is an arithmetic number, because the mean of its divisors is an integer number (1515960).

Almost surely, 2^10081001 is an apocalyptic number.

It is an amenable number.

10081001 is a deficient number, since it is larger than the sum of its proper divisors (2046679).

10081001 is an equidigital number, since it uses as much as digits as its factorization.

10081001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75823.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 10081001 is about 3175.0592120463. The cubic root of 10081001 is about 216.0236099592.

Adding to 10081001 its reverse (10018001), we get a palindrome (20099002).

The spelling of 10081001 in words is "ten million, eighty-one thousand, one".