5010010001001 has 12 divisors (see below), whose sum is σ = 7504706339312. Its totient is φ = 3340006667172.

The previous prime is 5010010000981. The next prime is 5010010001057. The reversal of 5010010001001 is 1001000100105.

It is not a de Polignac number, because 5010010001001 - 2¹⁰ = 5010009999977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5010010000001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10308662311 + ... + 10308662796.

Almost surely, 2^{5010010001001} is an apocalyptic number.

It is an amenable number.

5010010001001 is a deficient number, since it is larger than the sum of its proper divisors (2494696338311).

5010010001001 is an equidigital number, since it uses as much as digits as its factorization.

5010010001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20617325122 (or 20617325110 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

Adding to 5010010001001 its reverse (1001000100105), we get a palindrome (6011010101106).

The spelling of 5010010001001 in words is "five trillion, ten billion, ten million, one thousand, one".