12002221210110 has 64 divisors (see below), whose sum is σ = 29613708601344. Its totient is φ = 3110947171200.

The previous prime is 12002221210079. The next prime is 12002221210153. The reversal of 12002221210110 is 1101212220021.

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 12002221210110.

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, 4355496 + ... + 6555515.

It is an arithmetic number, because the mean of its divisors is an integer number (462714196896).

Almost surely, 2^{12002221210110} is an apocalyptic number.

12002221210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002221210110 is an abundant number, since it is smaller than the sum of its proper divisors (17611487391234).

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

12002221210110 is a wasteful number, since it uses less digits than its factorization.

12002221210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912049.

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

Adding to 12002221210110 its reverse (1101212220021), we get a palindrome (13103433430131).

The spelling of 12002221210110 in words is "twelve trillion, two billion, two hundred twenty-one million, two hundred ten thousand, one hundred ten".