2112031300203 has 32 divisors (see below), whose sum is σ = 3435989184000. Its totient is φ = 1271541996000.

The previous prime is 2112031300201. The next prime is 2112031300217. The reversal of 2112031300203 is 3020031302112.

It is not a de Polignac number, because 2112031300203 - 2¹ = 2112031300201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112031300201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23502228 + ... + 23591921.

It is an arithmetic number, because the mean of its divisors is an integer number (107374662000).

Almost surely, 2^{2112031300203} is an apocalyptic number.

2112031300203 is a deficient number, since it is larger than the sum of its proper divisors (1323957883797).

2112031300203 is a wasteful number, since it uses less digits than its factorization.

2112031300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47094320 (or 47094314 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2112031300203 its reverse (3020031302112), we get a palindrome (5132062602315).

The spelling of 2112031300203 in words is "two trillion, one hundred twelve billion, thirty-one million, three hundred thousand, two hundred three".