300013211212 has 48 divisors (see below), whose sum is σ = 619103671200. Its totient is φ = 125411650560.

The previous prime is 300013211207. The next prime is 300013211219. The reversal of 300013211212 is 212112310003.

It is a super-2 number, since 2×300013211212² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (300013211219) 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 15 ways as a sum of consecutive naturals, for example, 821037 + ... + 1128772.

It is an arithmetic number, because the mean of its divisors is an integer number (12897993150).

Almost surely, 2^300013211212 is an apocalyptic number.

It is an amenable number.

300013211212 is an abundant number, since it is smaller than the sum of its proper divisors (319090459988).

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

300013211212 is a wasteful number, since it uses less digits than its factorization.

300013211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950106 (or 1950104 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 300013211212 its reverse (212112310003), we get a palindrome (512125521215).

It can be divided in two parts, 300013 and 211212, that added together give a square (511225 = 715²).

The spelling of 300013211212 in words is "three hundred billion, thirteen million, two hundred eleven thousand, two hundred twelve".