300130221021 has 8 divisors (see below), whose sum is σ = 400181496000. Its totient is φ = 200082880032.

The previous prime is 300130220993. The next prime is 300130221029. The reversal of 300130221021 is 120122031003.

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

It is a de Polignac number, because none of the positive numbers 2^k-300130221021 is a prime.

It is a super-2 number, since 2×300130221021² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300130221029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800625 + ... + 1114118.

It is an arithmetic number, because the mean of its divisors is an integer number (50022687000).

Almost surely, 2^300130221021 is an apocalyptic number.

It is an amenable number.

300130221021 is a deficient number, since it is larger than the sum of its proper divisors (100051274979).

300130221021 is a wasteful number, since it uses less digits than its factorization.

300130221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966995.

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

Adding to 300130221021 its reverse (120122031003), we get a palindrome (420252252024).

The spelling of 300130221021 in words is "three hundred billion, one hundred thirty million, two hundred twenty-one thousand, twenty-one".