30301133211212 has 24 divisors (see below), whose sum is σ = 53056159399152. Its totient is φ = 15142231684800.

The previous prime is 30301133211211. The next prime is 30301133211233. The reversal of 30301133211212 is 21211233110303.

It is a super-2 number, since 2×30301133211212² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30301133211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110171738 + ... + 110446430.

It is an arithmetic number, because the mean of its divisors is an integer number (2210673308298).

Almost surely, 2^{30301133211212} is an apocalyptic number.

It is an amenable number.

30301133211212 is a deficient number, since it is larger than the sum of its proper divisors (22755026187940).

30301133211212 is a wasteful number, since it uses less digits than its factorization.

30301133211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289769 (or 289767 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 30301133211212 its reverse (21211233110303), we get a palindrome (51512366321515).

The spelling of 30301133211212 in words is "thirty trillion, three hundred one billion, one hundred thirty-three million, two hundred eleven thousand, two hundred twelve".