30301221023112 has 64 divisors (see below), whose sum is σ = 81682570226880. Its totient is φ = 9311754362112.

The previous prime is 30301221023077. The next prime is 30301221023149. The reversal of 30301221023112 is 21132012210303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60679378 + ... + 61176705.

It is an arithmetic number, because the mean of its divisors is an integer number (1276290159795).

Almost surely, 2^{30301221023112} is an apocalyptic number.

It is an amenable number.

30301221023112 is an abundant number, since it is smaller than the sum of its proper divisors (51381349203768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30301221023112 is a wasteful number, since it uses less digits than its factorization.

30301221023112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121856902 (or 121856898 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30301221023112 its reverse (21132012210303), we get a palindrome (51433233233415).

The spelling of 30301221023112 in words is "thirty trillion, three hundred one billion, two hundred twenty-one million, twenty-three thousand, one hundred twelve".