100244444212 has 24 divisors (see below), whose sum is σ = 192444910560. Its totient is φ = 45311096160.

The previous prime is 100244444207. The next prime is 100244444213. The reversal of 100244444212 is 212444442001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100244444213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6356043 + ... + 6371794.

It is an arithmetic number, because the mean of its divisors is an integer number (8018537940).

Almost surely, 2^100244444212 is an apocalyptic number.

It is an amenable number.

100244444212 is a deficient number, since it is larger than the sum of its proper divisors (92200466348).

100244444212 is a wasteful number, since it uses less digits than its factorization.

100244444212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12728031 (or 12728029 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 100244444212 its reverse (212444442001), we get a palindrome (312688886213).

The spelling of 100244444212 in words is "one hundred billion, two hundred forty-four million, four hundred forty-four thousand, two hundred twelve".