210101000010 has 64 divisors (see below), whose sum is σ = 553586465664. Its totient is φ = 50609145600.

The previous prime is 210100999987. The next prime is 210101000017. The reversal of 210101000010 is 10000101012.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (210101000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975801 + ... + 2079420.

It is an arithmetic number, because the mean of its divisors is an integer number (8649788526).

Almost surely, 2^210101000010 is an apocalyptic number.

210101000010 is an abundant number, since it is smaller than the sum of its proper divisors (343485465654).

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

210101000010 is a wasteful number, since it uses less digits than its factorization.

210101000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055399.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 210101000010 its reverse (10000101012), we get a palindrome (220101101022).

The spelling of 210101000010 in words is "two hundred ten billion, one hundred one million, ten", and thus it is an aban number.