12010221210112 has 40 divisors (see below), whose sum is σ = 23998826450016. Its totient is φ = 6004649782272.

The previous prime is 12010221210107. The next prime is 12010221210121. The reversal of 12010221210112 is 21101212201021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5827543 + ... + 7614505.

Almost surely, 2^{12010221210112} is an apocalyptic number.

It is an amenable number.

12010221210112 is a deficient number, since it is larger than the sum of its proper divisors (11988605239904).

12010221210112 is an equidigital number, since it uses as much as digits as its factorization.

12010221210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800108 (or 1800092 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12010221210112 its reverse (21101212201021), we get a palindrome (33111433411133).

Subtracting 12010221210112 from its reverse (21101212201021), we obtain a palindrome (9090990990909).

It can be divided in two parts, 12010 and 221210112, that added together give a palindrome (221222122).

The spelling of 12010221210112 in words is "twelve trillion, ten billion, two hundred twenty-one million, two hundred ten thousand, one hundred twelve".