210103310120 has 64 divisors (see below), whose sum is σ = 515771115840. Its totient is φ = 76391872000.

The previous prime is 210103310119. The next prime is 210103310149. The reversal of 210103310120 is 21013301012.

It is a junction number, because it is equal to n+sod(n) for n = 210103310095 and 210103310104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4310204 + ... + 4358676.

It is an arithmetic number, because the mean of its divisors is an integer number (8058923685).

Almost surely, 2^210103310120 is an apocalyptic number.

210103310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210103310120 is an abundant number, since it is smaller than the sum of its proper divisors (305667805720).

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

210103310120 is a wasteful number, since it uses less digits than its factorization.

210103310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58346 (or 58342 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 210103310120 its reverse (21013301012), we get a palindrome (231116611132).

The spelling of 210103310120 in words is "two hundred ten billion, one hundred three million, three hundred ten thousand, one hundred twenty".