12101120110 has 16 divisors (see below), whose sum is σ = 21794076432. Its totient is φ = 4837768000.

The previous prime is 12101120093. The next prime is 12101120123. The reversal of 12101120110 is 1102110121.

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

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, 315991 + ... + 352210.

It is an arithmetic number, because the mean of its divisors is an integer number (1362129777).

Almost surely, 2^12101120110 is an apocalyptic number.

12101120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101120110 is a deficient number, since it is larger than the sum of its proper divisors (9692956322).

12101120110 is a wasteful number, since it uses less digits than its factorization.

12101120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670019.

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

Adding to 12101120110 its reverse (1102110121), we get a palindrome (13203230231).

The spelling of 12101120110 in words is "twelve billion, one hundred one million, one hundred twenty thousand, one hundred ten".