5005100010981 has 16 divisors (see below), whose sum is σ = 7634289047168. Its totient is φ = 2857255905600.

The previous prime is 5005100010961. The next prime is 5005100011001. The reversal of 5005100010981 is 1890100015005.

It is an interprime number because it is at equal distance from previous prime (5005100010961) and next prime (5005100011001).

It is not a de Polignac number, because 5005100010981 - 2¹⁷ = 5005099879909 is a prime.

It is a super-2 number, since 2×5005100010981² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005100010961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116696530 + ... + 116739411.

It is an arithmetic number, because the mean of its divisors is an integer number (477143065448).

Almost surely, 2^{5005100010981} is an apocalyptic number.

It is an amenable number.

5005100010981 is a deficient number, since it is larger than the sum of its proper divisors (2629189036187).

5005100010981 is a wasteful number, since it uses less digits than its factorization.

5005100010981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233436972.

The product of its (nonzero) digits is 1800, while the sum is 30.

Adding to 5005100010981 its reverse (1890100015005), we get a palindrome (6895200025986).

The spelling of 5005100010981 in words is "five trillion, five billion, one hundred million, ten thousand, nine hundred eighty-one".