210123300010 has 128 divisors (see below), whose sum is σ = 418472308800. Its totient is φ = 75495628800.

The previous prime is 210123299993. The next prime is 210123300041. The reversal of 210123300010 is 10003321012.

210123300010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 32 ways, for example, as 130617910921 + 79505389089 = 361411^2 + 281967^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255935400 + ... + 255936220.

Almost surely, 2^210123300010 is an apocalyptic number.

210123300010 is a deficient number, since it is larger than the sum of its proper divisors (208349008790).

210123300010 is a wasteful number, since it uses less digits than its factorization.

210123300010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 210123300010 its reverse (10003321012), we get a palindrome (220126621022).

The spelling of 210123300010 in words is "two hundred ten billion, one hundred twenty-three million, three hundred thousand, ten".