100012210321996 has 48 divisors (see below), whose sum is σ = 200399447739456. Its totient is φ = 42782025141504.

The previous prime is 100012210321993. The next prime is 100012210322033. The reversal of 100012210321996 is 699123012210001.

It is not an unprimeable number, because it can be changed into a prime (100012210321993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201205306 + ... + 201701758.

It is an arithmetic number, because the mean of its divisors is an integer number (4174988494572).

Almost surely, 2^{100012210321996} is an apocalyptic number.

It is an amenable number.

100012210321996 is an abundant number, since it is smaller than the sum of its proper divisors (100387237417460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100012210321996 is a wasteful number, since it uses less digits than its factorization.

100012210321996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509938 (or 509936 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

Adding to 100012210321996 its reverse (699123012210001), we get a palindrome (799135222531997).

The spelling of 100012210321996 in words is "one hundred trillion, twelve billion, two hundred ten million, three hundred twenty-one thousand, nine hundred ninety-six".