210001000010 has 16 divisors (see below), whose sum is σ = 387221356872. Its totient is φ = 81951609600.

The previous prime is 210000999953. The next prime is 210001000021. The reversal of 210001000010 is 10000100012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92683104721 + 117317895289 = 304439^2 + 342517^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210000999958 and 210001000003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256098371 + ... + 256099190.

Almost surely, 2^210001000010 is an apocalyptic number.

210001000010 is a deficient number, since it is larger than the sum of its proper divisors (177220356862).

210001000010 is a wasteful number, since it uses less digits than its factorization.

210001000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512197609.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 210001000010 its reverse (10000100012), we get a palindrome (220001100022).

The spelling of 210001000010 in words is "two hundred ten billion, one million, ten", and thus it is an aban number.