501010116500001 has 8 divisors (see below), whose sum is σ = 668029722846400. Its totient is φ = 333998627243472.

The previous prime is 501010116499883. The next prime is 501010116500039. The reversal of 501010116500001 is 100005611010105.

It is a happy number.

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

It is not a de Polignac number, because 501010116500001 - 2¹⁰ = 501010116498977 is a prime.

It is a super-2 number, since 2×501010116500001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501010116540001) 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, 2029128445 + ... + 2029375338.

It is an arithmetic number, because the mean of its divisors is an integer number (83503715355800).

Almost surely, 2^{501010116500001} is an apocalyptic number.

It is an amenable number.

501010116500001 is a deficient number, since it is larger than the sum of its proper divisors (167019606346399).

501010116500001 is a wasteful number, since it uses less digits than its factorization.

501010116500001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058544935.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 501010116500001 its reverse (100005611010105), we get a palindrome (601015727510106).

The spelling of 501010116500001 in words is "five hundred one trillion, ten billion, one hundred sixteen million, five hundred thousand, one".