100222102021122 has 16 divisors (see below), whose sum is σ = 222715782269280. Its totient is φ = 33407367340356.

The previous prime is 100222102021051. The next prime is 100222102021163. The reversal of 100222102021122 is 221120201222001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100222102021095 and 100222102021104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927982426068 + ... + 927982426175.

It is an arithmetic number, because the mean of its divisors is an integer number (13919736391830).

Almost surely, 2^{100222102021122} is an apocalyptic number.

100222102021122 is an abundant number, since it is smaller than the sum of its proper divisors (122493680248158).

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

100222102021122 is a wasteful number, since it uses less digits than its factorization.

100222102021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855964852254 (or 1855964852248 counting only the distinct ones).

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

Adding to 100222102021122 its reverse (221120201222001), we get a palindrome (321342303243123).

The spelling of 100222102021122 in words is "one hundred trillion, two hundred twenty-two billion, one hundred two million, twenty-one thousand, one hundred twenty-two".