30201031113212 has 12 divisors (see below), whose sum is σ = 53004115126200. Its totient is φ = 15056998220016.

The previous prime is 30201031113199. The next prime is 30201031113221. The reversal of 30201031113212 is 21231113010203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10879332587 + ... + 10879335362.

It is an arithmetic number, because the mean of its divisors is an integer number (4417009593850).

Almost surely, 2^{30201031113212} is an apocalyptic number.

It is an amenable number.

30201031113212 is a deficient number, since it is larger than the sum of its proper divisors (22803084012988).

30201031113212 is a wasteful number, since it uses less digits than its factorization.

30201031113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21758668300 (or 21758668298 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 30201031113212 its reverse (21231113010203), we get a palindrome (51432144123415).

The spelling of 30201031113212 in words is "thirty trillion, two hundred one billion, thirty-one million, one hundred thirteen thousand, two hundred twelve".