2012203113 has 64 divisors (see below), whose sum is σ = 3065610240. Its totient is φ = 1166441472.

The previous prime is 2012203069. The next prime is 2012203129. The reversal of 2012203113 is 3113022102.

It is not a de Polignac number, because 2012203113 - 2¹⁸ = 2011940969 is a prime.

It is a super-2 number, since 2×2012203113² = 8097922735933781538, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2012203092 and 2012203101.

It is not an unprimeable number, because it can be changed into a prime (2012203133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10214131 + ... + 10214327.

It is an arithmetic number, because the mean of its divisors is an integer number (47900160).

Almost surely, 2^2012203113 is an apocalyptic number.

It is an amenable number.

2012203113 is a deficient number, since it is larger than the sum of its proper divisors (1053407127).

2012203113 is a wasteful number, since it uses less digits than its factorization.

2012203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2012203113 is about 44857.5870171368. The cubic root of 2012203113 is about 1262.4783489147.

Adding to 2012203113 its reverse (3113022102), we get a palindrome (5125225215).

The spelling of 2012203113 in words is "two billion, twelve million, two hundred three thousand, one hundred thirteen".