10021320103103 has 16 divisors (see below), whose sum is σ = 10097401640256. Its totient is φ = 9945436408320.

The previous prime is 10021320103057. The next prime is 10021320103117. The reversal of 10021320103103 is 30130102312001.

It is a cyclic number.

It is not a de Polignac number, because 10021320103103 - 2²⁶ = 10021252994239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021320102103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 836428373 + ... + 836440353.

It is an arithmetic number, because the mean of its divisors is an integer number (631087602516).

Almost surely, 2^{10021320103103} is an apocalyptic number.

10021320103103 is a deficient number, since it is larger than the sum of its proper divisors (76081537153).

10021320103103 is a wasteful number, since it uses less digits than its factorization.

10021320103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19714.

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

Adding to 10021320103103 its reverse (30130102312001), we get a palindrome (40151422415104).

The spelling of 10021320103103 in words is "ten trillion, twenty-one billion, three hundred twenty million, one hundred three thousand, one hundred three".