12110110221210 has 16 divisors (see below), whose sum is σ = 29064264530976. Its totient is φ = 3229362725648.

The previous prime is 12110110221197. The next prime is 12110110221217. The reversal of 12110110221210 is 1212201101121.

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 12110110221210.

It is not an unprimeable number, because it can be changed into a prime (12110110221217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201835170324 + ... + 201835170383.

It is an arithmetic number, because the mean of its divisors is an integer number (1816516533186).

Almost surely, 2^{12110110221210} is an apocalyptic number.

12110110221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110110221210 is an abundant number, since it is smaller than the sum of its proper divisors (16954154309766).

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

12110110221210 is a wasteful number, since it uses less digits than its factorization.

12110110221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403670340717.

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

Adding to 12110110221210 its reverse (1212201101121), we get a palindrome (13322311322331).

The spelling of 12110110221210 in words is "twelve trillion, one hundred ten billion, one hundred ten million, two hundred twenty-one thousand, two hundred ten".