12113033100203 has 48 divisors (see below), whose sum is σ = 14544155049984. Its totient is φ = 10055121753600.

The previous prime is 12113033100199. The next prime is 12113033100209. The reversal of 12113033100203 is 30200133031121.

It is not a de Polignac number, because 12113033100203 - 2² = 12113033100199 is a prime.

It is a super-2 number, since 2×12113033100203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12113033100209) 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, 47960150 + ... + 48212052.

It is an arithmetic number, because the mean of its divisors is an integer number (303003230208).

Almost surely, 2^{12113033100203} is an apocalyptic number.

12113033100203 is a deficient number, since it is larger than the sum of its proper divisors (2431121949781).

12113033100203 is a wasteful number, since it uses less digits than its factorization.

12113033100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252232 (or 252225 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12113033100203 its reverse (30200133031121), we get a palindrome (42313166131324).

The spelling of 12113033100203 in words is "twelve trillion, one hundred thirteen billion, thirty-three million, one hundred thousand, two hundred three".