130552302221 has 4 divisors (see below), whose sum is σ = 142420693344. Its totient is φ = 118683911100.

The previous prime is 130552302161. The next prime is 130552302227. The reversal of 130552302221 is 122203255031.

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 130552302221 - 2¹⁰ = 130552301197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130552302227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5934195545 + ... + 5934195566.

It is an arithmetic number, because the mean of its divisors is an integer number (35605173336).

Almost surely, 2^130552302221 is an apocalyptic number.

130552302221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130552302221 is a deficient number, since it is larger than the sum of its proper divisors (11868391123).

130552302221 is a wasteful number, since it uses less digits than its factorization.

130552302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11868391122.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 130552302221 its reverse (122203255031), we get a palindrome (252755557252).

The spelling of 130552302221 in words is "one hundred thirty billion, five hundred fifty-two million, three hundred two thousand, two hundred twenty-one".