203001003103112 has 16 divisors (see below), whose sum is σ = 380629206423900. Its totient is φ = 101499881390080.

The previous prime is 203001003103099. The next prime is 203001003103121. The reversal of 203001003103112 is 211301300100302.

It can be written as a sum of positive squares in 2 ways, for example, as 200050076936836 + 2950926166276 = 14143906^2 + 1717826^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76127537 + ... + 78748992.

Almost surely, 2^{203001003103112} is an apocalyptic number.

It is an amenable number.

203001003103112 is a deficient number, since it is larger than the sum of its proper divisors (177628203320788).

203001003103112 is a wasteful number, since it uses less digits than its factorization.

203001003103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155040376 (or 155040372 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 203001003103112 its reverse (211301300100302), we get a palindrome (414302303203414).

The spelling of 203001003103112 in words is "two hundred three trillion, one billion, three million, one hundred three thousand, one hundred twelve".