12100111201233 has 48 divisors (see below), whose sum is σ = 19102844359872. Its totient is φ = 7319563056000.

The previous prime is 12100111201231. The next prime is 12100111201291. The reversal of 12100111201233 is 33210211100121.

12100111201233 is a `hidden beast` number, since 121 + 0 + 0 + 111 + 201 + 233 = 666.

It is not a de Polignac number, because 12100111201233 - 2¹ = 12100111201231 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12100111201231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160107691 + ... + 160183247.

It is an arithmetic number, because the mean of its divisors is an integer number (397975924164).

Almost surely, 2^{12100111201233} is an apocalyptic number.

It is an amenable number.

12100111201233 is a deficient number, since it is larger than the sum of its proper divisors (7002733158639).

12100111201233 is a wasteful number, since it uses less digits than its factorization.

12100111201233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78606 (or 78603 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12100111201233 its reverse (33210211100121), we get a palindrome (45310322301354).

The spelling of 12100111201233 in words is "twelve trillion, one hundred billion, one hundred eleven million, two hundred one thousand, two hundred thirty-three".