12101110210 has 32 divisors (see below), whose sum is σ = 25423372800. Its totient is φ = 4060675392.

The previous prime is 12101110207. The next prime is 12101110237. The reversal of 12101110210 is 1201110121.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1835785 + ... + 1842364.

It is an arithmetic number, because the mean of its divisors is an integer number (794480400).

Almost surely, 2^12101110210 is an apocalyptic number.

12101110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101110210 is an abundant number, since it is smaller than the sum of its proper divisors (13322262590).

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

12101110210 is a wasteful number, since it uses less digits than its factorization.

12101110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678210.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12101110210 its reverse (1201110121), we get a palindrome (13302220331).

The spelling of 12101110210 in words is "twelve billion, one hundred one million, one hundred ten thousand, two hundred ten".