222101102120 has 32 divisors (see below), whose sum is σ = 502519269600. Its totient is φ = 88344122688.

The previous prime is 222101102117. The next prime is 222101102143. The reversal of 222101102120 is 21201101222.

222101102120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222101102095 and 222101102104.

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, 15502694 + ... + 15517013.

It is an arithmetic number, because the mean of its divisors is an integer number (15703727175).

Almost surely, 2^222101102120 is an apocalyptic number.

222101102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222101102120 is an abundant number, since it is smaller than the sum of its proper divisors (280418167480).

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

222101102120 is a wasteful number, since it uses less digits than its factorization.

222101102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31019897 (or 31019893 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222101102120 its reverse (21201101222), we get a palindrome (243302203342).

It can be divided in two parts, 222101102 and 120, that added together give a palindrome (222101222).

The spelling of 222101102120 in words is "two hundred twenty-two billion, one hundred one million, one hundred two thousand, one hundred twenty".