12101442224 has 20 divisors (see below), whose sum is σ = 24202885440. Its totient is φ = 5855536320.

The previous prime is 12101442181. The next prime is 12101442233. The reversal of 12101442224 is 42224410121.

12101442224 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12101442224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12198539 + ... + 12199530.

It is an arithmetic number, because the mean of its divisors is an integer number (1210144272).

Almost surely, 2^12101442224 is an apocalyptic number.

It is an amenable number.

12101442224 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12101442224 is a wasteful number, since it uses less digits than its factorization.

12101442224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24398108 (or 24398102 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 12101442224 its reverse (42224410121), we get a palindrome (54325852345).

The spelling of 12101442224 in words is "twelve billion, one hundred one million, four hundred forty-two thousand, two hundred twenty-four".