12221013201122 has 64 divisors (see below), whose sum is σ = 20352541966848. Its totient is φ = 5457579600000.

The previous prime is 12221013201121. The next prime is 12221013201149. The reversal of 12221013201122 is 22110231012221.

It is a junction number, because it is equal to n+sod(n) for n = 12221013201094 and 12221013201103.

It is not an unprimeable number, because it can be changed into a prime (12221013201121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137624597 + ... + 137713367.

It is an arithmetic number, because the mean of its divisors is an integer number (318008468232).

Almost surely, 2^{12221013201122} is an apocalyptic number.

12221013201122 is a deficient number, since it is larger than the sum of its proper divisors (8131528765726).

12221013201122 is a wasteful number, since it uses less digits than its factorization.

12221013201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89375.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12221013201122 its reverse (22110231012221), we get a palindrome (34331244213343).

The spelling of 12221013201122 in words is "twelve trillion, two hundred twenty-one billion, thirteen million, two hundred one thousand, one hundred twenty-two".