30104204021 has 8 divisors (see below), whose sum is σ = 30177100800. Its totient is φ = 30031341040.

The previous prime is 30104204017. The next prime is 30104204041. The reversal of 30104204021 is 12040240103.

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 30104204021 - 2² = 30104204017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104204041) 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, 3092600 + ... + 3102318.

It is an arithmetic number, because the mean of its divisors is an integer number (3772137600).

Almost surely, 2^30104204021 is an apocalyptic number.

It is an amenable number.

30104204021 is a deficient number, since it is larger than the sum of its proper divisors (72896779).

30104204021 is an equidigital number, since it uses as much as digits as its factorization.

30104204021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16899.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30104204021 its reverse (12040240103), we get a palindrome (42144444124).

The spelling of 30104204021 in words is "thirty billion, one hundred four million, two hundred four thousand, twenty-one".