130002000221 has 4 divisors (see below), whose sum is σ = 130009092000. Its totient is φ = 129994908444.

The previous prime is 130002000169. The next prime is 130002000223. The reversal of 130002000221 is 122000200031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130002000221 - 2⁶ = 130002000157 is a prime.

It is a super-2 number, since 2×130002000221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130002000223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3518321 + ... + 3555078.

It is an arithmetic number, because the mean of its divisors is an integer number (32502273000).

Almost surely, 2^130002000221 is an apocalyptic number.

It is an amenable number.

130002000221 is a deficient number, since it is larger than the sum of its proper divisors (7091779).

130002000221 is an equidigital number, since it uses as much as digits as its factorization.

130002000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091778.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 130002000221 its reverse (122000200031), we get a palindrome (252002200252).

The spelling of 130002000221 in words is "one hundred thirty billion, two million, two hundred twenty-one", and thus it is an aban number.