210010212210210 has 128 divisors (see below), whose sum is σ = 520486193525760. Its totient is φ = 54197463398400.

The previous prime is 210010212210193. The next prime is 210010212210241. The reversal of 210010212210210 is 12012212010012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210010212210210.

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, 74956944 + ... + 77708196.

It is an arithmetic number, because the mean of its divisors is an integer number (4066298386920).

Almost surely, 2^{210010212210210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210010212210210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260243096762880).

210010212210210 is an abundant number, since it is smaller than the sum of its proper divisors (310475981315550).

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

210010212210210 is a wasteful number, since it uses less digits than its factorization.

210010212210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751804.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210010212210210 its reverse (12012212010012), we get a palindrome (222022424220222).

The spelling of 210010212210210 in words is "two hundred ten trillion, ten billion, two hundred twelve million, two hundred ten thousand, two hundred ten".