30321201024021 has 8 divisors (see below), whose sum is σ = 40428571891680. Its totient is φ = 20213982086192.

The previous prime is 30321201023989. The next prime is 30321201024043. The reversal of 30321201024021 is 12042010212303.

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 30321201024021 - 2⁵ = 30321201023989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30321201024421) 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, 37515966 + ... + 38315663.

It is an arithmetic number, because the mean of its divisors is an integer number (5053571486460).

Almost surely, 2^{30321201024021} is an apocalyptic number.

It is an amenable number.

30321201024021 is a deficient number, since it is larger than the sum of its proper divisors (10107370867659).

30321201024021 is a wasteful number, since it uses less digits than its factorization.

30321201024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75964915.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30321201024021 its reverse (12042010212303), we get a palindrome (42363211236324).

The spelling of 30321201024021 in words is "thirty trillion, three hundred twenty-one billion, two hundred one million, twenty-four thousand, twenty-one".