301012021212 has 48 divisors (see below), whose sum is σ = 802725584640. Its totient is φ = 86000556672.

The previous prime is 301012021207. The next prime is 301012021223. The reversal of 301012021212 is 212120210103.

It is a junction number, because it is equal to n+sod(n) for n = 301012021191 and 301012021200.

It is a congruent number.

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, 4720123 + ... + 4783469.

It is an arithmetic number, because the mean of its divisors is an integer number (16723449680).

Almost surely, 2^301012021212 is an apocalyptic number.

It is an amenable number.

301012021212 is an abundant number, since it is smaller than the sum of its proper divisors (501713563428).

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

301012021212 is a wasteful number, since it uses less digits than its factorization.

301012021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119930 (or 119928 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 301012021212 its reverse (212120210103), we get a palindrome (513132231315).

The spelling of 301012021212 in words is "three hundred one billion, twelve million, twenty-one thousand, two hundred twelve".