12143220110202 has 64 divisors (see below), whose sum is σ = 26696450448000. Its totient is φ = 3665180682240.

The previous prime is 12143220110201. The next prime is 12143220110207. The reversal of 12143220110202 is 20201102234121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12143220110201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6473452 + ... + 8135847.

It is an arithmetic number, because the mean of its divisors is an integer number (417132038250).

Almost surely, 2^{12143220110202} is an apocalyptic number.

12143220110202 is an abundant number, since it is smaller than the sum of its proper divisors (14553230337798).

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

12143220110202 is a wasteful number, since it uses less digits than its factorization.

12143220110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14609631.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12143220110202 its reverse (20201102234121), we get a palindrome (32344322344323).

The spelling of 12143220110202 in words is "twelve trillion, one hundred forty-three billion, two hundred twenty million, one hundred ten thousand, two hundred two".