30132331201221 has 8 divisors (see below), whose sum is σ = 40247802956640. Its totient is φ = 20052540123312.

The previous prime is 30132331201207. The next prime is 30132331201267. The reversal of 30132331201221 is 12210213323103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30132331201221 - 2¹⁰ = 30132331200197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30132331201191 and 30132331201200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132331209221) 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, 8920167406 + ... + 8920170783.

It is an arithmetic number, because the mean of its divisors is an integer number (5030975369580).

Almost surely, 2^{30132331201221} is an apocalyptic number.

It is an amenable number.

30132331201221 is a deficient number, since it is larger than the sum of its proper divisors (10115471755419).

30132331201221 is a wasteful number, since it uses less digits than its factorization.

30132331201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17840338755.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30132331201221 its reverse (12210213323103), we get a palindrome (42342544524324).

The spelling of 30132331201221 in words is "thirty trillion, one hundred thirty-two billion, three hundred thirty-one million, two hundred one thousand, two hundred twenty-one".