12201112002122 has 8 divisors (see below), whose sum is σ = 18301707512676. Its totient is φ = 6100542831232.

The previous prime is 12201112002091. The next prime is 12201112002139. The reversal of 12201112002122 is 22120021110221.

12201112002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12125305943881 + 75806058241 = 3482141^2 + 275329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12201112002122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5382983 + ... + 7306074.

Almost surely, 2^{12201112002122} is an apocalyptic number.

12201112002122 is a deficient number, since it is larger than the sum of its proper divisors (6100595510554).

12201112002122 is a wasteful number, since it uses less digits than its factorization.

12201112002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13169832.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12201112002122 its reverse (22120021110221), we get a palindrome (34321133112343).

The spelling of 12201112002122 in words is "twelve trillion, two hundred one billion, one hundred twelve million, two thousand, one hundred twenty-two".