30300123301021 has 8 divisors (see below), whose sum is σ = 35745767581184. Its totient is φ = 25133742830160.

The previous prime is 30300123301013. The next prime is 30300123301087. The reversal of 30300123301021 is 12010332100303.

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

It is a cyclic number.

It is not a de Polignac number, because 30300123301021 - 2³ = 30300123301013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30300123301021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300123307021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69815952090 + ... + 69815952523.

It is an arithmetic number, because the mean of its divisors is an integer number (4468220947648).

Almost surely, 2^{30300123301021} is an apocalyptic number.

30300123301021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30300123301021 is a deficient number, since it is larger than the sum of its proper divisors (5445644280163).

30300123301021 is a wasteful number, since it uses less digits than its factorization.

30300123301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139631904651.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30300123301021 its reverse (12010332100303), we get a palindrome (42310455401324).

The spelling of 30300123301021 in words is "thirty trillion, three hundred billion, one hundred twenty-three million, three hundred one thousand, twenty-one".