210320000010 has 80 divisors (see below), whose sum is σ = 565681424616. Its totient is φ = 56070029952.

The previous prime is 210319999987. The next prime is 210320000041. The reversal of 210320000010 is 10000023012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 114874222761 + 95445777249 = 338931^2 + 308943^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210319999947 and 210320000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3106884 + ... + 3173856.

Almost surely, 2^210320000010 is an apocalyptic number.

210320000010 is an abundant number, since it is smaller than the sum of its proper divisors (355361424606).

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

210320000010 is a wasteful number, since it uses less digits than its factorization.

210320000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70869 (or 70860 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 210320000010 its reverse (10000023012), we get a palindrome (220320023022).

The spelling of 210320000010 in words is "two hundred ten billion, three hundred twenty million, ten", and thus it is an aban number.