301131020212 has 12 divisors (see below), whose sum is σ = 574886493216. Its totient is φ = 136877736440.

The previous prime is 301131020153. The next prime is 301131020231. The reversal of 301131020212 is 212020131103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3421943368 + ... + 3421943455.

It is an arithmetic number, because the mean of its divisors is an integer number (47907207768).

Almost surely, 2^301131020212 is an apocalyptic number.

It is an amenable number.

301131020212 is a deficient number, since it is larger than the sum of its proper divisors (273755473004).

301131020212 is a wasteful number, since it uses less digits than its factorization.

301131020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843886838 (or 6843886836 counting only the distinct ones).

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

Adding to 301131020212 its reverse (212020131103), we get a palindrome (513151151315).

The spelling of 301131020212 in words is "three hundred one billion, one hundred thirty-one million, twenty thousand, two hundred twelve".