30421212021201 has 8 divisors (see below), whose sum is σ = 40561641568224. Its totient is φ = 20280795244160.

The previous prime is 30421212021197. The next prime is 30421212021217. The reversal of 30421212021201 is 10212021212403.

It is a happy number.

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 30421212021201 - 2² = 30421212021197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30421212041201) 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, 7186081 + ... + 10605761.

It is an arithmetic number, because the mean of its divisors is an integer number (5070205196028).

Almost surely, 2^{30421212021201} is an apocalyptic number.

It is an amenable number.

30421212021201 is a deficient number, since it is larger than the sum of its proper divisors (10140429547023).

30421212021201 is a wasteful number, since it uses less digits than its factorization.

30421212021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384991.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 30421212021201 its reverse (10212021212403), we get a palindrome (40633233233604).

The spelling of 30421212021201 in words is "thirty trillion, four hundred twenty-one billion, two hundred twelve million, twenty-one thousand, two hundred one".