30132102321 has 6 divisors (see below), whose sum is σ = 43524147810. Its totient is φ = 20088068208.

The previous prime is 30132102313. The next prime is 30132102323. The reversal of 30132102321 is 12320123103.

30132102321 is a `hidden beast` number, since 301 + 32 + 10 + 2 + 321 = 666.

It can be written as a sum of positive squares in only one way, i.e., 30080046096 + 52056225 = 173436^2 + 7215^2 .

It is not a de Polignac number, because 30132102321 - 2³ = 30132102313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30132102294 and 30132102303.

It is not an unprimeable number, because it can be changed into a prime (30132102323) 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 5 ways as a sum of consecutive naturals, for example, 1674005676 + ... + 1674005693.

It is an arithmetic number, because the mean of its divisors is an integer number (7254024635).

Almost surely, 2^30132102321 is an apocalyptic number.

It is an amenable number.

30132102321 is a deficient number, since it is larger than the sum of its proper divisors (13392045489).

30132102321 is a wasteful number, since it uses less digits than its factorization.

30132102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348011375 (or 3348011372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30132102321 its reverse (12320123103), we get a palindrome (42452225424).

The spelling of 30132102321 in words is "thirty billion, one hundred thirty-two million, one hundred two thousand, three hundred twenty-one".