12210000221103 has 16 divisors (see below), whose sum is σ = 16283534800896. Its totient is φ = 8138233121760.

The previous prime is 12210000221099. The next prime is 12210000221143. The reversal of 12210000221103 is 30112200001221.

It is not a de Polignac number, because 12210000221103 - 2² = 12210000221099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210000221143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350371426 + ... + 350406272.

It is an arithmetic number, because the mean of its divisors is an integer number (1017720925056).

Almost surely, 2^{12210000221103} is an apocalyptic number.

12210000221103 is a deficient number, since it is larger than the sum of its proper divisors (4073534579793).

12210000221103 is a wasteful number, since it uses less digits than its factorization.

12210000221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56854.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12210000221103 its reverse (30112200001221), we get a palindrome (42322200222324).

The spelling of 12210000221103 in words is "twelve trillion, two hundred ten billion, two hundred twenty-one thousand, one hundred three".