12210210111204 has 144 divisors (see below), whose sum is σ = 35786486736000. Its totient is φ = 3438195475968.

The previous prime is 12210210111199. The next prime is 12210210111269. The reversal of 12210210111204 is 40211101201221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5998722 + ... + 7772070.

It is an arithmetic number, because the mean of its divisors is an integer number (248517269000).

Almost surely, 2^{12210210111204} is an apocalyptic number.

12210210111204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210210111204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17893243368000).

12210210111204 is an abundant number, since it is smaller than the sum of its proper divisors (23576276624796).

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

12210210111204 is a wasteful number, since it uses less digits than its factorization.

12210210111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773762 (or 1773757 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12210210111204 its reverse (40211101201221), we get a palindrome (52421311312425).

The spelling of 12210210111204 in words is "twelve trillion, two hundred ten billion, two hundred ten million, one hundred eleven thousand, two hundred four".