12010202123113 has 4 divisors (see below), whose sum is σ = 12424347023940. Its totient is φ = 11596057222288.

The previous prime is 12010202123083. The next prime is 12010202123159. The reversal of 12010202123113 is 31132120201021.

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 5598509657689 + 6411692465424 = 2366117^2 + 2532132^2 .

It is a cyclic number.

It is not a de Polignac number, because 12010202123113 - 2³³ = 12001612188521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010202123813) 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, 207072450370 + ... + 207072450427.

It is an arithmetic number, because the mean of its divisors is an integer number (3106086755985).

Almost surely, 2^{12010202123113} is an apocalyptic number.

It is an amenable number.

12010202123113 is a deficient number, since it is larger than the sum of its proper divisors (414144900827).

12010202123113 is an equidigital number, since it uses as much as digits as its factorization.

12010202123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414144900826.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12010202123113 its reverse (31132120201021), we get a palindrome (43142322324134).

The spelling of 12010202123113 in words is "twelve trillion, ten billion, two hundred two million, one hundred twenty-three thousand, one hundred thirteen".