300003200102021 has 12 divisors (see below), whose sum is σ = 324908679077028. Its totient is φ = 276880728743424.

The previous prime is 300003200101907. The next prime is 300003200102087. The reversal of 300003200102021 is 120201002300003.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 65230659902500 + 234772540199521 = 8076550^2 + 15322289^2 .

It is a de Polignac number, because none of the positive numbers 2^k-300003200102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300003200101987 and 300003200102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300003200101021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144162950 + ... + 146229143.

It is an arithmetic number, because the mean of its divisors is an integer number (27075723256419).

Almost surely, 2^{300003200102021} is an apocalyptic number.

It is an amenable number.

300003200102021 is a deficient number, since it is larger than the sum of its proper divisors (24905478975007).

300003200102021 is a wasteful number, since it uses less digits than its factorization.

300003200102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290398232 (or 290398219 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 300003200102021 its reverse (120201002300003), we get a palindrome (420204202402024).

The spelling of 300003200102021 in words is "three hundred trillion, three billion, two hundred million, one hundred two thousand, twenty-one".