12212112010110 has 64 divisors (see below), whose sum is σ = 29440702748160. Its totient is φ = 3241954212480.

The previous prime is 12212112010079. The next prime is 12212112010121. The reversal of 12212112010110 is 1101021121221.

It is a happy number.

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 12212112010110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10981080 + ... + 12041940.

It is an arithmetic number, because the mean of its divisors is an integer number (460010980440).

Almost surely, 2^{12212112010110} is an apocalyptic number.

12212112010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212112010110 is an abundant number, since it is smaller than the sum of its proper divisors (17228590738050).

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

12212112010110 is a wasteful number, since it uses less digits than its factorization.

12212112010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062593.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12212112010110 its reverse (1101021121221), we get a palindrome (13313133131331).

The spelling of 12212112010110 in words is "twelve trillion, two hundred twelve billion, one hundred twelve million, ten thousand, one hundred ten".