12201331103122 has 16 divisors (see below), whose sum is σ = 20917185626880. Its totient is φ = 5228987395968.

The previous prime is 12201331103113. The next prime is 12201331103183. The reversal of 12201331103122 is 22130113310221.

It is a junction number, because it is equal to n+sod(n) for n = 12201331103093 and 12201331103102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12384058 + ... + 13332949.

It is an arithmetic number, because the mean of its divisors is an integer number (1307324101680).

Almost surely, 2^{12201331103122} is an apocalyptic number.

12201331103122 is a deficient number, since it is larger than the sum of its proper divisors (8715854523758).

12201331103122 is a wasteful number, since it uses less digits than its factorization.

12201331103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25750905.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12201331103122 its reverse (22130113310221), we get a palindrome (34331444413343).

The spelling of 12201331103122 in words is "twelve trillion, two hundred one billion, three hundred thirty-one million, one hundred three thousand, one hundred twenty-two".