210103323020 has 24 divisors (see below), whose sum is σ = 441245840784. Its totient is φ = 84035831616.

The previous prime is 210103323011. The next prime is 210103323037. The reversal of 210103323020 is 20323301012.

It is a self number, because there is not a number n which added to its sum of digits gives 210103323020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22919 + ... + 648638.

It is an arithmetic number, because the mean of its divisors is an integer number (18385243366).

Almost surely, 2^210103323020 is an apocalyptic number.

210103323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210103323020 is an abundant number, since it is smaller than the sum of its proper divisors (231142517764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210103323020 is a wasteful number, since it uses less digits than its factorization.

210103323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687209 (or 687207 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 210103323020 its reverse (20323301012), we get a palindrome (230426624032).

The spelling of 210103323020 in words is "two hundred ten billion, one hundred three million, three hundred twenty-three thousand, twenty".