30204141221 has 8 divisors (see below), whose sum is σ = 30815713440. Its totient is φ = 29594112912.

The previous prime is 30204141181. The next prime is 30204141229. The reversal of 30204141221 is 12214140203.

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 30204141221 - 2²⁶ = 30137032357 is a prime.

It is a super-2 number, since 2×30204141221² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30204141193 and 30204141202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204141229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346415 + ... + 424748.

It is an arithmetic number, because the mean of its divisors is an integer number (3851964180).

Almost surely, 2^30204141221 is an apocalyptic number.

It is an amenable number.

30204141221 is a deficient number, since it is larger than the sum of its proper divisors (611572219).

30204141221 is an equidigital number, since it uses as much as digits as its factorization.

30204141221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771955.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30204141221 its reverse (12214140203), we get a palindrome (42418281424).

The spelling of 30204141221 in words is "thirty billion, two hundred four million, one hundred forty-one thousand, two hundred twenty-one".