12100122112203 has 48 divisors (see below), whose sum is σ = 17852595696000. Its totient is φ = 7896040289280.

The previous prime is 12100122112189. The next prime is 12100122112217. The reversal of 12100122112203 is 30221122100121.

12100122112203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12100122112189) and next prime (12100122112217).

It is not a de Polignac number, because 12100122112203 - 2⁶ = 12100122112139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100122112223) 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, 33902623 + ... + 34257671.

It is an arithmetic number, because the mean of its divisors is an integer number (371929077000).

Almost surely, 2^{12100122112203} is an apocalyptic number.

12100122112203 is a deficient number, since it is larger than the sum of its proper divisors (5752473583797).

12100122112203 is a wasteful number, since it uses less digits than its factorization.

12100122112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355572 (or 355569 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12100122112203 its reverse (30221122100121), we get a palindrome (42321244212324).

The spelling of 12100122112203 in words is "twelve trillion, one hundred billion, one hundred twenty-two million, one hundred twelve thousand, two hundred three".