100222112102212 has 24 divisors (see below), whose sum is σ = 178055302243616. Its totient is φ = 49349579228928.

The previous prime is 100222112102197. The next prime is 100222112102237. The reversal of 100222112102212 is 212201211222001.

It is a self number, because there is not a number n which added to its sum of digits gives 100222112102212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50349933 + ... + 52302580.

Almost surely, 2^{100222112102212} is an apocalyptic number.

It is an amenable number.

100222112102212 is a deficient number, since it is larger than the sum of its proper divisors (77833190141404).

100222112102212 is a wasteful number, since it uses less digits than its factorization.

100222112102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102656227 (or 102656225 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100222112102212 its reverse (212201211222001), we get a palindrome (312423323324213).

The spelling of 100222112102212 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred twelve".