30321103012 has 6 divisors (see below), whose sum is σ = 53061930278. Its totient is φ = 15160551504.

The previous prime is 30321102983. The next prime is 30321103063. The reversal of 30321103012 is 21030112303.

It can be written as a sum of positive squares in only one way, i.e., 28232064576 + 2089038436 = 168024^2 + 45706^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3790137873 + ... + 3790137880.

Almost surely, 2^30321103012 is an apocalyptic number.

It is an amenable number.

30321103012 is a deficient number, since it is larger than the sum of its proper divisors (22740827266).

30321103012 is a wasteful number, since it uses less digits than its factorization.

30321103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580275757 (or 7580275755 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30321103012 its reverse (21030112303), we get a palindrome (51351215315).

The spelling of 30321103012 in words is "thirty billion, three hundred twenty-one million, one hundred three thousand, twelve".