12120020210110 has 16 divisors (see below), whose sum is σ = 21823219849536. Its totient is φ = 4846411757088.

The previous prime is 12120020210047. The next prime is 12120020210159. The reversal of 12120020210110 is 1101202002121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199508982 + ... + 199569721.

It is an arithmetic number, because the mean of its divisors is an integer number (1363951240596).

Almost surely, 2^{12120020210110} is an apocalyptic number.

12120020210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12120020210110 is a deficient number, since it is larger than the sum of its proper divisors (9703199639426).

12120020210110 is a wasteful number, since it uses less digits than its factorization.

12120020210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399081747.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12120020210110 its reverse (1101202002121), we get a palindrome (13221222212231).

The spelling of 12120020210110 in words is "twelve trillion, one hundred twenty billion, twenty million, two hundred ten thousand, one hundred ten".