30420211040321 has 8 divisors (see below), whose sum is σ = 30650698407840. Its totient is φ = 30189889914912.

The previous prime is 30420211040299. The next prime is 30420211040341. The reversal of 30420211040321 is 12304011202403.

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 30420211040321 - 2⁶ = 30420211040257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30420211040341) 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, 41193155 + ... + 41925128.

It is an arithmetic number, because the mean of its divisors is an integer number (3831337300980).

Almost surely, 2^{30420211040321} is an apocalyptic number.

It is an amenable number.

30420211040321 is a deficient number, since it is larger than the sum of its proper divisors (230487367519).

30420211040321 is a wasteful number, since it uses less digits than its factorization.

30420211040321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83121055.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30420211040321 its reverse (12304011202403), we get a palindrome (42724222242724).

The spelling of 30420211040321 in words is "thirty trillion, four hundred twenty billion, two hundred eleven million, forty thousand, three hundred twenty-one".