203043101012 has 12 divisors (see below), whose sum is σ = 366787537536. Its totient is φ = 98246661720.

The previous prime is 203043101011. The next prime is 203043101021. The reversal of 203043101012 is 210101340302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203043101011) 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, 818722058 + ... + 818722305.

It is an arithmetic number, because the mean of its divisors is an integer number (30565628128).

Almost surely, 2^203043101012 is an apocalyptic number.

It is an amenable number.

203043101012 is a deficient number, since it is larger than the sum of its proper divisors (163744436524).

203043101012 is a wasteful number, since it uses less digits than its factorization.

203043101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637444398 (or 1637444396 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203043101012 its reverse (210101340302), we get a palindrome (413144441314).

The spelling of 203043101012 in words is "two hundred three billion, forty-three million, one hundred one thousand, twelve".