100222112102202 has 12 divisors (see below), whose sum is σ = 217147909554810. Its totient is φ = 33407370700728.

The previous prime is 100222112102197. The next prime is 100222112102237. The reversal of 100222112102202 is 202201211222001.

It is a happy number.

100222112102202 is a `hidden beast` number, since 1 + 0 + 0 + 22 + 211 + 210 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 87073141027401 + 13148971074801 = 9331299^2 + 3626151^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5567895116789 = 100222112102202 / (1 + 0 + 0 + 2 + 2 + 2 + 1 + 1 + 2 + 1 + 0 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2783947558377 + ... + 2783947558412.

Almost surely, 2^{100222112102202} is an apocalyptic number.

100222112102202 is an abundant number, since it is smaller than the sum of its proper divisors (116925797452608).

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

100222112102202 is a wasteful number, since it uses less digits than its factorization.

100222112102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567895116797 (or 5567895116794 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100222112102202 its reverse (202201211222001), we get a palindrome (302423323324203).

The spelling of 100222112102202 in words is "one hundred trillion, two hundred twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred two".