12221102200110 has 48 divisors (see below), whose sum is σ = 30661336221264. Its totient is φ = 3117266644096.

The previous prime is 12221102200063. The next prime is 12221102200117. The reversal of 12221102200110 is 1100220112221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12221102200110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221102200117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385022007 + ... + 385053746.

It is an arithmetic number, because the mean of its divisors is an integer number (638777837943).

Almost surely, 2^{12221102200110} is an apocalyptic number.

12221102200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221102200110 is an abundant number, since it is smaller than the sum of its proper divisors (18440234021154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12221102200110 is a wasteful number, since it uses less digits than its factorization.

12221102200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770075809 (or 770075786 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12221102200110 its reverse (1100220112221), we get a palindrome (13321322312331).

The spelling of 12221102200110 in words is "twelve trillion, two hundred twenty-one billion, one hundred two million, two hundred thousand, one hundred ten".