203102120224 has 24 divisors (see below), whose sum is σ = 400234234428. Its totient is φ = 101455330560.

The previous prime is 203102120171. The next prime is 203102120239. The reversal of 203102120224 is 422021201302.

It can be written as a sum of positive squares in 2 ways, for example, as 187721159824 + 15380960400 = 433268^2 + 124020^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2957067 + ... + 3024970.

Almost surely, 2^203102120224 is an apocalyptic number.

It is an amenable number.

203102120224 is a deficient number, since it is larger than the sum of its proper divisors (197132114204).

203102120224 is a wasteful number, since it uses less digits than its factorization.

203102120224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983108 (or 5983100 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 203102120224 its reverse (422021201302), we get a palindrome (625123321526).

The spelling of 203102120224 in words is "two hundred three billion, one hundred two million, one hundred twenty thousand, two hundred twenty-four".