30031101200012 has 24 divisors (see below), whose sum is σ = 57334899746880. Its totient is φ = 13649834484560.

The previous prime is 30031101199937. The next prime is 30031101200017. The reversal of 30031101200012 is 21000210113003.

It is a self number, because there is not a number n which added to its sum of digits gives 30031101200012.

It is not an unprimeable number, because it can be changed into a prime (30031101200017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15738962 + ... + 17543577.

It is an arithmetic number, because the mean of its divisors is an integer number (2388954156120).

Almost surely, 2^{30031101200012} is an apocalyptic number.

It is an amenable number.

30031101200012 is a deficient number, since it is larger than the sum of its proper divisors (27303798546868).

30031101200012 is a wasteful number, since it uses less digits than its factorization.

30031101200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33303061 (or 33303059 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30031101200012 its reverse (21000210113003), we get a palindrome (51031311313015).

The spelling of 30031101200012 in words is "thirty trillion, thirty-one billion, one hundred one million, two hundred thousand, twelve".