10010020000018 has 8 divisors (see below), whose sum is σ = 15115802013900. Its totient is φ = 4971419328720.

The previous prime is 10010019999989. The next prime is 10010020000031. The reversal of 10010020000018 is 81000002001001.

It can be written as a sum of positive squares in 2 ways, for example, as 9984354998809 + 25665001209 = 3159803^2 + 160203^2 .

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

It is a super-4 number, since 4×10010020000018⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10010019999962 and 10010020000007.

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, 16795335273 + ... + 16795335868.

Almost surely, 2^{10010020000018} is an apocalyptic number.

10010020000018 is a deficient number, since it is larger than the sum of its proper divisors (5105782013882).

10010020000018 is a wasteful number, since it uses less digits than its factorization.

10010020000018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33590671292.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10010020000018 its reverse (81000002001001), we get a palindrome (91010022001019).

The spelling of 10010020000018 in words is "ten trillion, ten billion, twenty million, eighteen", and thus it is an aban number and an uban number.