30102303230221 has 8 divisors (see below), whose sum is σ = 31708353058400. Its totient is φ = 28498425210000.

The previous prime is 30102303230213. The next prime is 30102303230227. The reversal of 30102303230221 is 12203230320103.

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 30102303230221 - 2³ = 30102303230213 is a prime.

It is a super-2 number, since 2×30102303230221² (a number of 28 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 = 30102303230192 and 30102303230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102303230227) 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, 542923530 + ... + 542978971.

It is an arithmetic number, because the mean of its divisors is an integer number (3963544132300).

Almost surely, 2^{30102303230221} is an apocalyptic number.

It is an amenable number.

30102303230221 is a deficient number, since it is larger than the sum of its proper divisors (1606049828179).

30102303230221 is a wasteful number, since it uses less digits than its factorization.

30102303230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085903979.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30102303230221 its reverse (12203230320103), we get a palindrome (42305533550324).

The spelling of 30102303230221 in words is "thirty trillion, one hundred two billion, three hundred three million, two hundred thirty thousand, two hundred twenty-one".