10203002013 has 16 divisors (see below), whose sum is σ = 14538864960. Its totient is φ = 6342049536.

The previous prime is 10203001999. The next prime is 10203002039. The reversal of 10203002013 is 31020030201.

It is a happy number.

10203002013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10203002013 - 2⁴ = 10203001997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10203002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203022013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929398 + ... + 940311.

It is an arithmetic number, because the mean of its divisors is an integer number (908679060).

Almost surely, 2^10203002013 is an apocalyptic number.

It is an amenable number.

10203002013 is a deficient number, since it is larger than the sum of its proper divisors (4335862947).

10203002013 is a wasteful number, since it uses less digits than its factorization.

10203002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869836.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10203002013 its reverse (31020030201), we get a palindrome (41223032214).

The spelling of 10203002013 in words is "ten billion, two hundred three million, two thousand, thirteen".