210101020010 has 64 divisors (see below), whose sum is σ = 458228897280. Its totient is φ = 67708846080.

The previous prime is 210101020001. The next prime is 210101020033. The reversal of 210101020010 is 10020101012.

It is a self number, because there is not a number n which added to its sum of digits gives 210101020010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800315 + ... + 1029905.

It is an arithmetic number, because the mean of its divisors is an integer number (7159826520).

Almost surely, 2^210101020010 is an apocalyptic number.

210101020010 is an abundant number, since it is smaller than the sum of its proper divisors (248127877270).

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

210101020010 is a wasteful number, since it uses less digits than its factorization.

210101020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230391.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 210101020010 its reverse (10020101012), we get a palindrome (220121121022).

The spelling of 210101020010 in words is "two hundred ten billion, one hundred one million, twenty thousand, ten".