101321320312 has 16 divisors (see below), whose sum is σ = 189986571000. Its totient is φ = 50658234720.

The previous prime is 101321320301. The next prime is 101321320319. The reversal of 101321320312 is 213023123101.

It is a self number, because there is not a number n which added to its sum of digits gives 101321320312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101321320319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119062 + ... + 465637.

Almost surely, 2^101321320312 is an apocalyptic number.

It is an amenable number.

101321320312 is a deficient number, since it is larger than the sum of its proper divisors (88665250688).

101321320312 is a wasteful number, since it uses less digits than its factorization.

101321320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606366 (or 606362 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101321320312 its reverse (213023123101), we get a palindrome (314344443413).

The spelling of 101321320312 in words is "one hundred one billion, three hundred twenty-one million, three hundred twenty thousand, three hundred twelve".