130033221131221 has 4 divisors (see below), whose sum is σ = 134227841167744. Its totient is φ = 125838601094700.

The previous prime is 130033221131197. The next prime is 130033221131227. The reversal of 130033221131221 is 122131122330031.

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 130033221131221 - 2¹⁷ = 130033221000149 is a prime.

It is a super-2 number, since 2×130033221131221² (a number of 29 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 (130033221131227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097310018215 + ... + 2097310018276.

It is an arithmetic number, because the mean of its divisors is an integer number (33556960291936).

Almost surely, 2^{130033221131221} is an apocalyptic number.

It is an amenable number.

130033221131221 is a deficient number, since it is larger than the sum of its proper divisors (4194620036523).

130033221131221 is an equidigital number, since it uses as much as digits as its factorization.

130033221131221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194620036522.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 130033221131221 its reverse (122131122330031), we get a palindrome (252164343461252).

The spelling of 130033221131221 in words is "one hundred thirty trillion, thirty-three billion, two hundred twenty-one million, one hundred thirty-one thousand, two hundred twenty-one".