1501000217105 has 16 divisors (see below), whose sum is σ = 1828212686784. Its totient is φ = 1182794416320.

The previous prime is 1501000217051. The next prime is 1501000217137. The reversal of 1501000217105 is 5017120001051.

It is not a de Polignac number, because 1501000217105 - 2¹⁰ = 1501000216081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4838039 + ... + 5138931.

It is an arithmetic number, because the mean of its divisors is an integer number (114263292924).

Almost surely, 2^{1501000217105} is an apocalyptic number.

It is an amenable number.

1501000217105 is a deficient number, since it is larger than the sum of its proper divisors (327212469679).

1501000217105 is a wasteful number, since it uses less digits than its factorization.

1501000217105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315856.

The product of its (nonzero) digits is 350, while the sum is 23.

Adding to 1501000217105 its reverse (5017120001051), we get a palindrome (6518120218156).

The spelling of 1501000217105 in words is "one trillion, five hundred one billion, two hundred seventeen thousand, one hundred five".