12101013201223 has 16 divisors (see below), whose sum is σ = 12232453185792. Its totient is φ = 11970270000000.

The previous prime is 12101013201209. The next prime is 12101013201247. The reversal of 12101013201223 is 32210231010121.

12101013201223 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 not a de Polignac number, because 12101013201223 - 2¹⁷ = 12101013070151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12101013201223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101013201023) 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, 178972623 + ... + 179040223.

It is an arithmetic number, because the mean of its divisors is an integer number (764528324112).

Almost surely, 2^{12101013201223} is an apocalyptic number.

12101013201223 is a deficient number, since it is larger than the sum of its proper divisors (131439984569).

12101013201223 is a wasteful number, since it uses less digits than its factorization.

12101013201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72726.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12101013201223 its reverse (32210231010121), we get a palindrome (44311244211344).

The spelling of 12101013201223 in words is "twelve trillion, one hundred one billion, thirteen million, two hundred one thousand, two hundred twenty-three".