12110220021204 has 96 divisors (see below), whose sum is σ = 33502064400000. Its totient is φ = 3771892562688.

The previous prime is 12110220021167. The next prime is 12110220021307. The reversal of 12110220021204 is 40212002201121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40272579 + ... + 40572170.

It is an arithmetic number, because the mean of its divisors is an integer number (348979837500).

Almost surely, 2^{12110220021204} is an apocalyptic number.

It is an amenable number.

12110220021204 is an abundant number, since it is smaller than the sum of its proper divisors (21391844378796).

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

12110220021204 is a wasteful number, since it uses less digits than its factorization.

12110220021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80844854 (or 80844846 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12110220021204 its reverse (40212002201121), we get a palindrome (52322222222325).

The spelling of 12110220021204 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, twenty-one thousand, two hundred four".