1001103130221 has 8 divisors (see below), whose sum is σ = 1334965551360. Its totient is φ = 667321397952.

The previous prime is 1001103130213. The next prime is 1001103130229. The reversal of 1001103130221 is 1220313011001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1001103130213) and next prime (1001103130229).

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

It is not a de Polignac number, because 1001103130221 - 2³ = 1001103130213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001103130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001103130229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20143261 + ... + 20192898.

It is an arithmetic number, because the mean of its divisors is an integer number (166870693920).

Almost surely, 2^{1001103130221} is an apocalyptic number.

It is an amenable number.

1001103130221 is a deficient number, since it is larger than the sum of its proper divisors (333862421139).

1001103130221 is an equidigital number, since it uses as much as digits as its factorization.

1001103130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40344435.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1001103130221 its reverse (1220313011001), we get a palindrome (2221416141222).

The spelling of 1001103130221 in words is "one trillion, one billion, one hundred three million, one hundred thirty thousand, two hundred twenty-one".