210020103032013 has 56 divisors (see below), whose sum is σ = 318611888336160. Its totient is φ = 138362043909600.

The previous prime is 210020103031969. The next prime is 210020103032119. The reversal of 210020103032013 is 310230301020012.

210020103032013 is a `hidden beast` number, since 2 + 100 + 201 + 0 + 30 + 320 + 13 = 666.

210020103032013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210020103032013 - 2¹⁴ = 210020103015629 is a prime.

It is a super-2 number, since 2×210020103032013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020103032213) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 35780998 + ... + 41234936.

Almost surely, 2^{210020103032013} is an apocalyptic number.

It is an amenable number.

210020103032013 is a deficient number, since it is larger than the sum of its proper divisors (108591785304147).

210020103032013 is an equidigital number, since it uses as much as digits as its factorization.

210020103032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454581 (or 5454566 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210020103032013 its reverse (310230301020012), we get a palindrome (520250404052025).

The spelling of 210020103032013 in words is "two hundred ten trillion, twenty billion, one hundred three million, thirty-two thousand, thirteen".