1001001500005 has 32 divisors (see below), whose sum is σ = 1301053985280. Its totient is φ = 734952529920.

The previous prime is 1001001500003. The next prime is 1001001500033. The reversal of 1001001500005 is 5000051001001.

1001001500005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1001001500005 - 2¹ = 1001001500003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001001500003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9907674 + ... + 10008196.

It is an arithmetic number, because the mean of its divisors is an integer number (40657937040).

Almost surely, 2^{1001001500005} is an apocalyptic number.

It is an amenable number.

1001001500005 is a deficient number, since it is larger than the sum of its proper divisors (300052485275).

1001001500005 is a wasteful number, since it uses less digits than its factorization.

1001001500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101421.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 1001001500005 its reverse (5000051001001), we get a palindrome (6001052501006).

It can be divided in two parts, 1001001 and 500005, that multiplied together give a palindrome (500505505005).

The spelling of 1001001500005 in words is "one trillion, one billion, one million, five hundred thousand, five".