5105010511081 has 8 divisors (see below), whose sum is σ = 5497721250560. Its totient is φ = 4712302289232.

The previous prime is 5105010511063. The next prime is 5105010511087. The reversal of 5105010511081 is 1801150105015.

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 5105010511081 - 2¹¹ = 5105010509033 is a prime.

It is a super-3 number, since 3×5105010511081³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105010511087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7074280 + ... + 7762438.

It is an arithmetic number, because the mean of its divisors is an integer number (687215156320).

Almost surely, 2^{5105010511081} is an apocalyptic number.

It is an amenable number.

5105010511081 is a deficient number, since it is larger than the sum of its proper divisors (392710739479).

5105010511081 is a wasteful number, since it uses less digits than its factorization.

5105010511081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258815.

The product of its (nonzero) digits is 1000, while the sum is 28.

Adding to 5105010511081 its reverse (1801150105015), we get a palindrome (6906160616096).

The spelling of 5105010511081 in words is "five trillion, one hundred five billion, ten million, five hundred eleven thousand, eighty-one".