12133023011101 has 4 divisors (see below), whose sum is σ = 12771603169600. Its totient is φ = 11494442852604.

The previous prime is 12133023011027. The next prime is 12133023011107. The reversal of 12133023011101 is 10111032033121.

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 a cyclic number.

It is not a de Polignac number, because 12133023011101 - 2³⁵ = 12098663272733 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 638580158479 = 12133023011101 / (1 + 2 + 1 + 3 + 3 + 0 + 2 + 3 + 0 + 1 + 1 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133023011107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319290079221 + ... + 319290079258.

It is an arithmetic number, because the mean of its divisors is an integer number (3192900792400).

Almost surely, 2^{12133023011101} is an apocalyptic number.

It is an amenable number.

12133023011101 is a deficient number, since it is larger than the sum of its proper divisors (638580158499).

12133023011101 is an equidigital number, since it uses as much as digits as its factorization.

12133023011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638580158498.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12133023011101 its reverse (10111032033121), we get a palindrome (22244055044222).

The spelling of 12133023011101 in words is "twelve trillion, one hundred thirty-three billion, twenty-three million, eleven thousand, one hundred one".