12002100101224 has 8 divisors (see below), whose sum is σ = 22503937689810. Its totient is φ = 6001050050608.

The previous prime is 12002100101221. The next prime is 12002100101249. The reversal of 12002100101224 is 42210100120021.

It can be written as a sum of positive squares in only one way, i.e., 7800346268100 + 4201753833124 = 2792910^2 + 2049818^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12002100101198 and 12002100101207.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750131256319 + ... + 750131256334.

Almost surely, 2^{12002100101224} is an apocalyptic number.

It is an amenable number.

12002100101224 is a deficient number, since it is larger than the sum of its proper divisors (10501837588586).

12002100101224 is a wasteful number, since it uses less digits than its factorization.

12002100101224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500262512659 (or 1500262512655 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12002100101224 its reverse (42210100120021), we get a palindrome (54212200221245).

The spelling of 12002100101224 in words is "twelve trillion, two billion, one hundred million, one hundred one thousand, two hundred twenty-four".