12002100101223 has 32 divisors (see below), whose sum is σ = 16542829117440. Its totient is φ = 7736176231680.

The previous prime is 12002100101221. The next prime is 12002100101249. The reversal of 12002100101223 is 32210100120021.

It is not a de Polignac number, because 12002100101223 - 2¹ = 12002100101221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002100101221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5627290 + ... + 7461272.

It is an arithmetic number, because the mean of its divisors is an integer number (516963409920).

Almost surely, 2^{12002100101223} is an apocalyptic number.

12002100101223 is a deficient number, since it is larger than the sum of its proper divisors (4540729016217).

12002100101223 is a wasteful number, since it uses less digits than its factorization.

12002100101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834639.

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

Adding to 12002100101223 its reverse (32210100120021), we get a palindrome (44212200221244).

The spelling of 12002100101223 in words is "twelve trillion, two billion, one hundred million, one hundred one thousand, two hundred twenty-three".