12100110121210 has 16 divisors (see below), whose sum is σ = 21790807216776. Its totient is φ = 4837686493248.

The previous prime is 12100110121069. The next prime is 12100110121259. The reversal of 12100110121210 is 1212101100121.

It is a happy number.

12100110121210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6106715765329 + 5993394355881 = 2471177^2 + 2448141^2 .

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, 294672849 + ... + 294713908.

Almost surely, 2^{12100110121210} is an apocalyptic number.

12100110121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100110121210 is a deficient number, since it is larger than the sum of its proper divisors (9690697095566).

12100110121210 is a wasteful number, since it uses less digits than its factorization.

12100110121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589388817.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12100110121210 its reverse (1212101100121), we get a palindrome (13312211221331).

The spelling of 12100110121210 in words is "twelve trillion, one hundred billion, one hundred ten million, one hundred twenty-one thousand, two hundred ten".