300221230011021 has 32 divisors (see below), whose sum is σ = 485560971187200. Its totient is φ = 181819157030640.

The previous prime is 300221230011011. The next prime is 300221230011029. The reversal of 300221230011021 is 120110032122003.

300221230011021 is a `hidden beast` number, since 30 + 0 + 221 + 2 + 300 + 110 + 2 + 1 = 666.

It is not a de Polignac number, because 300221230011021 - 2⁶ = 300221230010957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300221230010985 and 300221230011003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300221230011029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369325491 + ... + 370137488.

It is an arithmetic number, because the mean of its divisors is an integer number (15173780349600).

Almost surely, 2^{300221230011021} is an apocalyptic number.

It is an amenable number.

300221230011021 is a deficient number, since it is larger than the sum of its proper divisors (185339741176179).

300221230011021 is a wasteful number, since it uses less digits than its factorization.

300221230011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739464366 (or 739464360 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 300221230011021 its reverse (120110032122003), we get a palindrome (420331262133024).

The spelling of 300221230011021 in words is "three hundred trillion, two hundred twenty-one billion, two hundred thirty million, eleven thousand, twenty-one".