2012204131103 has 4 divisors (see below), whose sum is σ = 2014883498208. Its totient is φ = 2009524764000.

The previous prime is 2012204131057. The next prime is 2012204131241. The reversal of 2012204131103 is 3011314022102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012204131103 - 2⁸ = 2012204130847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012204131303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339682426 + ... + 1339683927.

It is an arithmetic number, because the mean of its divisors is an integer number (503720874552).

Almost surely, 2^{2012204131103} is an apocalyptic number.

2012204131103 is a deficient number, since it is larger than the sum of its proper divisors (2679367105).

2012204131103 is an equidigital number, since it uses as much as digits as its factorization.

2012204131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679367104.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2012204131103 its reverse (3011314022102), we get a palindrome (5023518153205).

The spelling of 2012204131103 in words is "two trillion, twelve billion, two hundred four million, one hundred thirty-one thousand, one hundred three".