301021312113442 has 4 divisors (see below), whose sum is σ = 451531968170166. Its totient is φ = 150510656056720.

The previous prime is 301021312113397. The next prime is 301021312113461. The reversal of 301021312113442 is 244311213120103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 255487009249521 + 45534302863921 = 15983961^2 + 6747911^2 .

It is a super-2 number, since 2×301021312113442² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 301021312113442.

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 as a sum of consecutive naturals, namely, 75255328028359 + ... + 75255328028362.

Almost surely, 2^{301021312113442} is an apocalyptic number.

301021312113442 is a deficient number, since it is larger than the sum of its proper divisors (150510656056724).

301021312113442 is a wasteful number, since it uses less digits than its factorization.

301021312113442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150510656056723.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 301021312113442 its reverse (244311213120103), we get a palindrome (545332525233545).

The spelling of 301021312113442 in words is "three hundred one trillion, twenty-one billion, three hundred twelve million, one hundred thirteen thousand, four hundred forty-two".