10200120244 has 12 divisors (see below), whose sum is σ = 17851238944. Its totient is φ = 5099766264.

The previous prime is 10200120239. The next prime is 10200120251. The reversal of 10200120244 is 44202100201.

It is a congruent number.

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, 17017 + ... + 143839.

Almost surely, 2^10200120244 is an apocalyptic number.

It is an amenable number.

10200120244 is a deficient number, since it is larger than the sum of its proper divisors (7651118700).

10200120244 is a wasteful number, since it uses less digits than its factorization.

10200120244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146934 (or 146932 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10200120244 its reverse (44202100201), we get a palindrome (54402220445).

The spelling of 10200120244 in words is "ten billion, two hundred million, one hundred twenty thousand, two hundred forty-four".