10001000026 has 8 divisors (see below), whose sum is σ = 15406946100. Its totient is φ = 4865351328.

The previous prime is 10001000017. The next prime is 10001000069. The reversal of 10001000026 is 62000010001.

It is a Cunningham number, because it is equal to 100005²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 10001000025 + 1 = 100005^2 + 1^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10000999976 and 10001000021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67574251 + ... + 67574398.

Almost surely, 2^10001000026 is an apocalyptic number.

10001000026 is a deficient number, since it is larger than the sum of its proper divisors (5405946074).

10001000026 is a wasteful number, since it uses less digits than its factorization.

10001000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135148688.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10001000026 its reverse (62000010001), we get a palindrome (72001010027).

The spelling of 10001000026 in words is "ten billion, one million, twenty-six", and thus it is an aban number and an uban number.