12210004101243 has 16 divisors (see below), whose sum is σ = 17539075127840. Its totient is φ = 7510950872064.

The previous prime is 12210004101227. The next prime is 12210004101247. The reversal of 12210004101243 is 34210140001221.

It is not a de Polignac number, because 12210004101243 - 2⁴ = 12210004101227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210004101247) 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, 60268528 + ... + 60470781.

It is an arithmetic number, because the mean of its divisors is an integer number (1096192195490).

Almost surely, 2^{12210004101243} is an apocalyptic number.

12210004101243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12210004101243 is a deficient number, since it is larger than the sum of its proper divisors (5329071026597).

12210004101243 is a wasteful number, since it uses less digits than its factorization.

12210004101243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120741918.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12210004101243 its reverse (34210140001221), we get a palindrome (46420144102464).

The spelling of 12210004101243 in words is "twelve trillion, two hundred ten billion, four million, one hundred one thousand, two hundred forty-three".