12221001100102 has 32 divisors (see below), whose sum is σ = 19338509332800. Its totient is φ = 5784130050048.

The previous prime is 12221001100097. The next prime is 12221001100159. The reversal of 12221001100102 is 20100110012221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7934827 + ... + 9348982.

It is an arithmetic number, because the mean of its divisors is an integer number (604328416650).

Almost surely, 2^{12221001100102} is an apocalyptic number.

12221001100102 is a deficient number, since it is larger than the sum of its proper divisors (7117508232698).

12221001100102 is a wasteful number, since it uses less digits than its factorization.

12221001100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17284080.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12221001100102 its reverse (20100110012221), we get a palindrome (32321111112323).

The spelling of 12221001100102 in words is "twelve trillion, two hundred twenty-one billion, one million, one hundred thousand, one hundred two".