2001130003221 has 8 divisors (see below), whose sum is σ = 2668282755264. Its totient is φ = 1334031960000.

The previous prime is 2001130003141. The next prime is 2001130003273. The reversal of 2001130003221 is 1223000311002.

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

It is not a de Polignac number, because 2001130003221 - 2²² = 2001125808917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001130003221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001130003121) 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, 13591780 + ... + 13738221.

It is an arithmetic number, because the mean of its divisors is an integer number (333535344408).

Almost surely, 2^{2001130003221} is an apocalyptic number.

It is an amenable number.

2001130003221 is a deficient number, since it is larger than the sum of its proper divisors (667152752043).

2001130003221 is a wasteful number, since it uses less digits than its factorization.

2001130003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27354411.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2001130003221 its reverse (1223000311002), we get a palindrome (3224130314223).

The spelling of 2001130003221 in words is "two trillion, one billion, one hundred thirty million, three thousand, two hundred twenty-one".