12110120101 has 8 divisors (see below), whose sum is σ = 12186859608. Its totient is φ = 12033600000.

The previous prime is 12110120083. The next prime is 12110120129. The reversal of 12110120101 is 10102101121.

It can be written as a sum of positive squares in 4 ways, for example, as 1731808225 + 10378311876 = 41615^2 + 101874^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12110120101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110120501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56601 + ... + 165601.

It is an arithmetic number, because the mean of its divisors is an integer number (1523357451).

Almost surely, 2^12110120101 is an apocalyptic number.

It is an amenable number.

12110120101 is a deficient number, since it is larger than the sum of its proper divisors (76739507).

12110120101 is a wasteful number, since it uses less digits than its factorization.

12110120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109703.

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

Adding to 12110120101 its reverse (10102101121), we get a palindrome (22212221222).

The spelling of 12110120101 in words is "twelve billion, one hundred ten million, one hundred twenty thousand, one hundred one".