10010001 has 8 divisors (see below), whose sum is σ = 13546144. Its totient is φ = 6573600.

The previous prime is 10009981. The next prime is 10010023. The reversal of 10010001 is 10001001.

10010001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10010001 - 2⁷ = 10009873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24700 + ... + 25101.

It is an arithmetic number, because the mean of its divisors is an integer number (1693268).

Almost surely, 2^10010001 is an apocalyptic number.

It is an amenable number.

10010001 is a deficient number, since it is larger than the sum of its proper divisors (3536143).

10010001 is an equidigital number, since it uses as much as digits as its factorization.

10010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49871.

The product of its (nonzero) digits is 1, while the sum is 3.

The square root of 10010001 is about 3163.8585619462. The cubic root of 10010001 is about 215.5152667446.

Adding to 10010001 its reverse (10001001), we get a palindrome (20011002).

Multiplying 10010001 by its reverse (10001001), we get a palindrome (100110030011001).

It can be divided in two parts, 1001000 and 1, that added together give a palindrome (1001001).

The spelling of 10010001 in words is "ten million, ten thousand, one".