320102100200212 has 24 divisors (see below), whose sum is σ = 612643314316320. Its totient is φ = 145134453483360.

The previous prime is 320102100200173. The next prime is 320102100200213. The reversal of 320102100200212 is 212002001201023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320102100200213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9162511162 + ... + 9162546097.

It is an arithmetic number, because the mean of its divisors is an integer number (25526804763180).

Almost surely, 2^{320102100200212} is an apocalyptic number.

It is an amenable number.

320102100200212 is a deficient number, since it is larger than the sum of its proper divisors (292541214116108).

320102100200212 is a wasteful number, since it uses less digits than its factorization.

320102100200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18325057671 (or 18325057669 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 320102100200212 its reverse (212002001201023), we get a palindrome (532104101401235).

The spelling of 320102100200212 in words is "three hundred twenty trillion, one hundred two billion, one hundred million, two hundred thousand, two hundred twelve".