12101101222 has 32 divisors (see below), whose sum is σ = 20972524608. Its totient is φ = 5129519616.

The previous prime is 12101101219. The next prime is 12101101223. The reversal of 12101101222 is 22210110121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101101223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519898 + ... + 542674.

It is an arithmetic number, because the mean of its divisors is an integer number (655391394).

Almost surely, 2^12101101222 is an apocalyptic number.

12101101222 is a deficient number, since it is larger than the sum of its proper divisors (8871423386).

12101101222 is a wasteful number, since it uses less digits than its factorization.

12101101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23200.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12101101222 its reverse (22210110121), we get a palindrome (34311211343).

The spelling of 12101101222 in words is "twelve billion, one hundred one million, one hundred one thousand, two hundred twenty-two".