212020301330312 has 16 divisors (see below), whose sum is σ = 397976364969360. Its totient is φ = 105893270671824.

The previous prime is 212020301330267. The next prime is 212020301330323. The reversal of 212020301330312 is 213033103020212.

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, 14609991458 + ... + 14610005969.

It is an arithmetic number, because the mean of its divisors is an integer number (24873522810585).

Almost surely, 2^{212020301330312} is an apocalyptic number.

It is an amenable number.

212020301330312 is a deficient number, since it is larger than the sum of its proper divisors (185956063639048).

212020301330312 is a wasteful number, since it uses less digits than its factorization.

212020301330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29219998340 (or 29219998336 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212020301330312 its reverse (213033103020212), we get a palindrome (425053404350524).

The spelling of 212020301330312 in words is "two hundred twelve trillion, twenty billion, three hundred one million, three hundred thirty thousand, three hundred twelve".