10001001026 has 8 divisors (see below), whose sum is σ = 15883942860. Its totient is φ = 4706353408.

The previous prime is 10001001011. The next prime is 10001001037. The reversal of 10001001026 is 62010010001.

It can be written as a sum of positive squares in 2 ways, for example, as 10000200001 + 801025 = 100001^2 + 895^2 .

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 = 10001000998 and 10001001016.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 147073511 + ... + 147073578.

Almost surely, 2^10001001026 is an apocalyptic number.

10001001026 is a deficient number, since it is larger than the sum of its proper divisors (5882941834).

10001001026 is a wasteful number, since it uses less digits than its factorization.

10001001026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294147108.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10001001026 its reverse (62010010001), we get a palindrome (72011011027).

The spelling of 10001001026 in words is "ten billion, one million, one thousand, twenty-six".