12200001102122 has 4 divisors (see below), whose sum is σ = 18300001653186. Its totient is φ = 6100000551060.

The previous prime is 12200001102071. The next prime is 12200001102161. The reversal of 12200001102122 is 22120110000221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9025692309841 + 3174308792281 = 3004279^2 + 1781659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12200001102097 and 12200001102106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050000275529 + ... + 3050000275532.

Almost surely, 2^{12200001102122} is an apocalyptic number.

12200001102122 is a deficient number, since it is larger than the sum of its proper divisors (6100000551064).

12200001102122 is an equidigital number, since it uses as much as digits as its factorization.

12200001102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100000551063.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12200001102122 its reverse (22120110000221), we get a palindrome (34320111102343).

The spelling of 12200001102122 in words is "twelve trillion, two hundred billion, one million, one hundred two thousand, one hundred twenty-two".