210103233020 has 24 divisors (see below), whose sum is σ = 441243847968. Its totient is φ = 84036139200.

The previous prime is 210103233007. The next prime is 210103233023. The reversal of 210103233020 is 20332301012.

It is a super-3 number, since 3×210103233020³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210103233020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210103233023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21065 + ... + 648575.

It is an arithmetic number, because the mean of its divisors is an integer number (18385160332).

Almost surely, 2^210103233020 is an apocalyptic number.

210103233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210103233020 is an abundant number, since it is smaller than the sum of its proper divisors (231140614948).

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

210103233020 is a wasteful number, since it uses less digits than its factorization.

210103233020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644261 (or 644259 counting only the distinct ones).

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

Adding to 210103233020 its reverse (20332301012), we get a palindrome (230435534032).

The spelling of 210103233020 in words is "two hundred ten billion, one hundred three million, two hundred thirty-three thousand, twenty".