12221210020110 has 144 divisors (see below), whose sum is σ = 36946101478896. Its totient is φ = 2578540962816.

The previous prime is 12221210020109. The next prime is 12221210020111. The reversal of 12221210020110 is 1102001212221.

12221210020110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12221210020109) and next prime (12221210020111).

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 12221210020110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221210020111) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 24348459 + ... + 24845318.

It is an arithmetic number, because the mean of its divisors is an integer number (256570149159).

Almost surely, 2^{12221210020110} is an apocalyptic number.

12221210020110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221210020110 is an abundant number, since it is smaller than the sum of its proper divisors (24724891458786).

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

12221210020110 is a wasteful number, since it uses less digits than its factorization.

12221210020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49193827 (or 49193807 counting only the distinct ones).

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

Adding to 12221210020110 its reverse (1102001212221), we get a palindrome (13323211232331).

The spelling of 12221210020110 in words is "twelve trillion, two hundred twenty-one billion, two hundred ten million, twenty thousand, one hundred ten".