130221312302 has 8 divisors (see below), whose sum is σ = 195729794712. Its totient is φ = 64978047400.

The previous prime is 130221312269. The next prime is 130221312317. The reversal of 130221312302 is 203213122031.

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

It is a congruent number.

It is an unprimeable number.

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, 66303149 + ... + 66305112.

It is an arithmetic number, because the mean of its divisors is an integer number (24466224339).

Almost surely, 2^130221312302 is an apocalyptic number.

130221312302 is a deficient number, since it is larger than the sum of its proper divisors (65508482410).

130221312302 is a wasteful number, since it uses less digits than its factorization.

130221312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132608754.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130221312302 its reverse (203213122031), we get a palindrome (333434434333).

The spelling of 130221312302 in words is "one hundred thirty billion, two hundred twenty-one million, three hundred twelve thousand, three hundred two".