100223102222312 has 8 divisors (see below), whose sum is σ = 187918316666850. Its totient is φ = 50111551111152.

The previous prime is 100223102222239. The next prime is 100223102222359. The reversal of 100223102222312 is 213222201322001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 90064769140516 + 10158333081796 = 9490246^2 + 3187214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263943888887 + ... + 6263943888902.

Almost surely, 2^{100223102222312} is an apocalyptic number.

It is an amenable number.

100223102222312 is a deficient number, since it is larger than the sum of its proper divisors (87695214444538).

100223102222312 is a wasteful number, since it uses less digits than its factorization.

100223102222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12527887777795 (or 12527887777791 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100223102222312 its reverse (213222201322001), we get a palindrome (313445303544313).

The spelling of 100223102222312 in words is "one hundred trillion, two hundred twenty-three billion, one hundred two million, two hundred twenty-two thousand, three hundred twelve".