12102101120113 has 4 divisors (see below), whose sum is σ = 12209199360228. Its totient is φ = 11995002880000.

The previous prime is 12102101120093. The next prime is 12102101120147. The reversal of 12102101120113 is 31102110120121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5552964999729 + 6549136120384 = 2356473^2 + 2559128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12102101120113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102101120513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53549119888 + ... + 53549120113.

It is an arithmetic number, because the mean of its divisors is an integer number (3052299840057).

Almost surely, 2^{12102101120113} is an apocalyptic number.

It is an amenable number.

12102101120113 is a deficient number, since it is larger than the sum of its proper divisors (107098240115).

12102101120113 is a wasteful number, since it uses less digits than its factorization.

12102101120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107098240114.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12102101120113 its reverse (31102110120121), we get a palindrome (43204211240234).

The spelling of 12102101120113 in words is "twelve trillion, one hundred two billion, one hundred one million, one hundred twenty thousand, one hundred thirteen".