12100222021110 has 32 divisors (see below), whose sum is σ = 29588467436640. Its totient is φ = 3165844251648.

The previous prime is 12100222021109. The next prime is 12100222021183. The reversal of 12100222021110 is 1112022200121.

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 12100222021110.

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, 3805099675 + ... + 3805102854.

It is an arithmetic number, because the mean of its divisors is an integer number (924639607395).

Almost surely, 2^{12100222021110} is an apocalyptic number.

12100222021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100222021110 is an abundant number, since it is smaller than the sum of its proper divisors (17488245415530).

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

12100222021110 is a wasteful number, since it uses less digits than its factorization.

12100222021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610202592.

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

Adding to 12100222021110 its reverse (1112022200121), we get a palindrome (13212244221231).

The spelling of 12100222021110 in words is "twelve trillion, one hundred billion, two hundred twenty-two million, twenty-one thousand, one hundred ten".