300012221313021 has 16 divisors (see below), whose sum is σ = 457165222867584. Its totient is φ = 171434151496704.

The previous prime is 300012221313011. The next prime is 300012221313031. The reversal of 300012221313021 is 120313122210003.

It is an interprime number because it is at equal distance from previous prime (300012221313011) and next prime (300012221313031).

It is not a de Polignac number, because 300012221313021 - 2¹⁹ = 300012220788733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300012221313011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55851936 + ... + 60987401.

It is an arithmetic number, because the mean of its divisors is an integer number (28572826429224).

Almost surely, 2^{300012221313021} is an apocalyptic number.

It is an amenable number.

300012221313021 is a deficient number, since it is larger than the sum of its proper divisors (157153001554563).

300012221313021 is a wasteful number, since it uses less digits than its factorization.

300012221313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116961620.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 300012221313021 its reverse (120313122210003), we get a palindrome (420325343523024).

The spelling of 300012221313021 in words is "three hundred trillion, twelve billion, two hundred twenty-one million, three hundred thirteen thousand, twenty-one".