30132201221 has 8 divisors (see below), whose sum is σ = 31121253888. Its totient is φ = 29144214000.

The previous prime is 30132201181. The next prime is 30132201233. The reversal of 30132201221 is 12210223103.

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 30132201221 - 2²⁶ = 30065092357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30132201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132221221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208670 + ... + 322191.

It is an arithmetic number, because the mean of its divisors is an integer number (3890156736).

Almost surely, 2^30132201221 is an apocalyptic number.

30132201221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30132201221 is a deficient number, since it is larger than the sum of its proper divisors (989052667).

30132201221 is a wasteful number, since it uses less digits than its factorization.

30132201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532723.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30132201221 its reverse (12210223103), we get a palindrome (42342424324).

The spelling of 30132201221 in words is "thirty billion, one hundred thirty-two million, two hundred one thousand, two hundred twenty-one".