100222102212202 has 4 divisors (see below), whose sum is σ = 150333153318306. Its totient is φ = 50111051106100.

The previous prime is 100222102212161. The next prime is 100222102212209. The reversal of 100222102212202 is 202212201222001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99432188321761 + 789913890441 = 9971569^2 + 888771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100222102212202.

It is not an unprimeable number, because it can be changed into a prime (100222102212209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055525553049 + ... + 25055525553052.

Almost surely, 2^{100222102212202} is an apocalyptic number.

100222102212202 is a deficient number, since it is larger than the sum of its proper divisors (50111051106104).

100222102212202 is an equidigital number, since it uses as much as digits as its factorization.

100222102212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50111051106103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 100222102212202 its reverse (202212201222001), we get a palindrome (302434303434203).

The spelling of 100222102212202 in words is "one hundred trillion, two hundred twenty-two billion, one hundred two million, two hundred twelve thousand, two hundred two".