12020113333101 has 4 divisors (see below), whose sum is σ = 16026817777472. Its totient is φ = 8013408888732.

The previous prime is 12020113333091. The next prime is 12020113333103. The reversal of 12020113333101 is 10133331102021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12020113333101 - 2¹⁷ = 12020113202029 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 (12020113333103) 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, 2003352222181 + ... + 2003352222186.

It is an arithmetic number, because the mean of its divisors is an integer number (4006704444368).

Almost surely, 2^{12020113333101} is an apocalyptic number.

It is an amenable number.

12020113333101 is a deficient number, since it is larger than the sum of its proper divisors (4006704444371).

12020113333101 is an equidigital number, since it uses as much as digits as its factorization.

12020113333101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006704444370.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12020113333101 its reverse (10133331102021), we get a palindrome (22153444435122).

The spelling of 12020113333101 in words is "twelve trillion, twenty billion, one hundred thirteen million, three hundred thirty-three thousand, one hundred one".