10000402001 has 16 divisors (see below), whose sum is σ = 10636876800. Its totient is φ = 9381493968.

The previous prime is 10000401959. The next prime is 10000402033. The reversal of 10000402001 is 10020400001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000402001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10000402001.

It is not an unprimeable number, because it can be changed into a prime (10000402051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587330 + ... + 604116.

It is an arithmetic number, because the mean of its divisors is an integer number (664804800).

Almost surely, 2^10000402001 is an apocalyptic number.

It is an amenable number.

10000402001 is a deficient number, since it is larger than the sum of its proper divisors (636474799).

10000402001 is a wasteful number, since it uses less digits than its factorization.

10000402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17308.

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

Adding to 10000402001 its reverse (10020400001), we get a palindrome (20020802002).

The spelling of 10000402001 in words is "ten billion, four hundred two thousand, one".