10001061005 has 8 divisors (see below), whose sum is σ = 12924448152. Its totient is φ = 7385398848.

The previous prime is 10001060999. The next prime is 10001061029. The reversal of 10001061005 is 50016010001.

It can be written as a sum of positive squares in 4 ways, for example, as 1861232164 + 8139828841 = 43142^2 + 90221^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10001061005 - 2⁶ = 10001060941 is a prime.

It is a super-2 number, since 2×10001061005² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 76931174 + ... + 76931303.

It is an arithmetic number, because the mean of its divisors is an integer number (1615556019).

Almost surely, 2^10001061005 is an apocalyptic number.

It is an amenable number.

10001061005 is a deficient number, since it is larger than the sum of its proper divisors (2923387147).

10001061005 is a wasteful number, since it uses less digits than its factorization.

10001061005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153862495.

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 10001061005 its reverse (50016010001), we get a palindrome (60017071006).

The spelling of 10001061005 in words is "ten billion, one million, sixty-one thousand, five".