30321020030012 has 24 divisors (see below), whose sum is σ = 54898408908000. Its totient is φ = 14635891906496.

The previous prime is 30321020029961. The next prime is 30321020030107. The reversal of 30321020030012 is 21003002012303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15519488 + ... + 17363655.

It is an arithmetic number, because the mean of its divisors is an integer number (2287433704500).

Almost surely, 2^{30321020030012} is an apocalyptic number.

It is an amenable number.

30321020030012 is a deficient number, since it is larger than the sum of its proper divisors (24577388877988).

30321020030012 is a wasteful number, since it uses less digits than its factorization.

30321020030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32891125 (or 32891123 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30321020030012 its reverse (21003002012303), we get a palindrome (51324022042315).

The spelling of 30321020030012 in words is "thirty trillion, three hundred twenty-one billion, twenty million, thirty thousand, twelve".