12101100220222 has 32 divisors (see below), whose sum is σ = 20013643853280. Its totient is φ = 5452206681600.

The previous prime is 12101100220201. The next prime is 12101100220259. The reversal of 12101100220222 is 22202200110121.

It is a happy number.

12101100220222 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 = 12101100220196 and 12101100220205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991447 + ... + 5018482.

It is an arithmetic number, because the mean of its divisors is an integer number (625426370415).

Almost surely, 2^{12101100220222} is an apocalyptic number.

12101100220222 is a deficient number, since it is larger than the sum of its proper divisors (7912543633058).

12101100220222 is a wasteful number, since it uses less digits than its factorization.

12101100220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011788.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12101100220222 its reverse (22202200110121), we get a palindrome (34303300330343).

The spelling of 12101100220222 in words is "twelve trillion, one hundred one billion, one hundred million, two hundred twenty thousand, two hundred twenty-two".