2112001203 has 32 divisors (see below), whose sum is σ = 3091882752. Its totient is φ = 1274544000.

The previous prime is 2112001193. The next prime is 2112001207. The reversal of 2112001203 is 3021002112.

It is not a de Polignac number, because 2112001203 - 2¹⁰ = 2112000179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2112001207) 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, 418968 + ... + 423978.

It is an arithmetic number, because the mean of its divisors is an integer number (96621336).

Almost surely, 2^2112001203 is an apocalyptic number.

2112001203 is a deficient number, since it is larger than the sum of its proper divisors (979881549).

2112001203 is a wasteful number, since it uses less digits than its factorization.

2112001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2112001203 is about 45956.5142607661. The cubic root of 2112001203 is about 1283.0139756008.

Adding to 2112001203 its reverse (3021002112), we get a palindrome (5133003315).

Subtracting 2112001203 from its reverse (3021002112), we obtain a palindrome (909000909).

The spelling of 2112001203 in words is "two billion, one hundred twelve million, one thousand, two hundred three".