100222201121222 has 16 divisors (see below), whose sum is σ = 161418358727712. Its totient is φ = 46499115680640.

The previous prime is 100222201121219. The next prime is 100222201121257. The reversal of 100222201121222 is 222121102222001.

It is a junction number, because it is equal to n+sod(n) for n = 100222201121194 and 100222201121203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20758531373 + ... + 20758536200.

It is an arithmetic number, because the mean of its divisors is an integer number (10088647420482).

Almost surely, 2^{100222201121222} is an apocalyptic number.

100222201121222 is a deficient number, since it is larger than the sum of its proper divisors (61196157606490).

100222201121222 is a wasteful number, since it uses less digits than its factorization.

100222201121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41517067663.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100222201121222 its reverse (222121102222001), we get a palindrome (322343303343223).

The spelling of 100222201121222 in words is "one hundred trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, two hundred twenty-two".