12110010221 has 16 divisors (see below), whose sum is σ = 13195468800. Its totient is φ = 11071436400.

The previous prime is 12110010181. The next prime is 12110010239. The reversal of 12110010221 is 12201001121.

12110010221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110010221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110010821) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 182816 + ... + 240086.

It is an arithmetic number, because the mean of its divisors is an integer number (824716800).

Almost surely, 2^12110010221 is an apocalyptic number.

It is an amenable number.

12110010221 is a deficient number, since it is larger than the sum of its proper divisors (1085458579).

12110010221 is a wasteful number, since it uses less digits than its factorization.

12110010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57680.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110010221 its reverse (12201001121), we get a palindrome (24311011342).

The spelling of 12110010221 in words is "twelve billion, one hundred ten million, ten thousand, two hundred twenty-one".