10016561016003 has 4 divisors (see below), whose sum is σ = 13355414688008. Its totient is φ = 6677707344000.

The previous prime is 10016561016001. The next prime is 10016561016107. The reversal of 10016561016003 is 30061016561001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10016561016003 - 2¹ = 10016561016001 is a prime.

It is a super-2 number, since 2×10016561016003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10016561016001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669426835998 + ... + 1669426836003.

It is an arithmetic number, because the mean of its divisors is an integer number (3338853672002).

Almost surely, 2^{10016561016003} is an apocalyptic number.

10016561016003 is a deficient number, since it is larger than the sum of its proper divisors (3338853672005).

10016561016003 is an equidigital number, since it uses as much as digits as its factorization.

10016561016003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338853672004.

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 10016561016003 its reverse (30061016561001), we get a palindrome (40077577577004).

The spelling of 10016561016003 in words is "ten trillion, sixteen billion, five hundred sixty-one million, sixteen thousand, three".