12001223022102 has 12 divisors (see below), whose sum is σ = 26002649881260. Its totient is φ = 4000407674028.

The previous prime is 12001223022079. The next prime is 12001223022121. The reversal of 12001223022102 is 20122032210021.

12001223022102 is a `hidden beast` number, since 1 + 200 + 12 + 230 + 221 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 666734612339 = 12001223022102 / (1 + 2 + 0 + 0 + 1 + 2 + 2 + 3 + 0 + 2 + 2 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333367306152 + ... + 333367306187.

It is an arithmetic number, because the mean of its divisors is an integer number (2166887490105).

Almost surely, 2^{12001223022102} is an apocalyptic number.

12001223022102 is an abundant number, since it is smaller than the sum of its proper divisors (14001426859158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001223022102 is a wasteful number, since it uses less digits than its factorization.

12001223022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666734612347 (or 666734612344 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12001223022102 its reverse (20122032210021), we get a palindrome (32123255232123).

It can be divided in two parts, 1200122 and 3022102, that added together give a palindrome (4222224).

The spelling of 12001223022102 in words is "twelve trillion, one billion, two hundred twenty-three million, twenty-two thousand, one hundred two".