12101144143244 has 24 divisors (see below), whose sum is σ = 22806289245600. Its totient is φ = 5585073208704.

The previous prime is 12101144143237. The next prime is 12101144143261. The reversal of 12101144143244 is 44234144110121.

It is a self number, because there is not a number n which added to its sum of digits gives 12101144143244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831072 + ... + 5676024.

It is an arithmetic number, because the mean of its divisors is an integer number (950262051900).

Almost surely, 2^{12101144143244} is an apocalyptic number.

It is an amenable number.

12101144143244 is a deficient number, since it is larger than the sum of its proper divisors (10705145102356).

12101144143244 is a wasteful number, since it uses less digits than its factorization.

12101144143244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926769 (or 2926767 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 12101144143244 its reverse (44234144110121), we get a palindrome (56335288253365).

The spelling of 12101144143244 in words is "twelve trillion, one hundred one billion, one hundred forty-four million, one hundred forty-three thousand, two hundred forty-four".