211100020110210 has 256 divisors, whose sum is σ = 632417393664000. Its totient is φ = 43812024422400.

The previous prime is 211100020110191. The next prime is 211100020110227. The reversal of 211100020110210 is 12011020001112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15210024051 + ... + 15210037929.

It is an arithmetic number, because the mean of its divisors is an integer number (2470380444000).

Almost surely, 2^{211100020110210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211100020110210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316208696832000).

211100020110210 is an abundant number, since it is smaller than the sum of its proper divisors (421317373553790).

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

211100020110210 is a wasteful number, since it uses less digits than its factorization.

211100020110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21377.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211100020110210 its reverse (12011020001112), we get a palindrome (223111040111322).

The spelling of 211100020110210 in words is "two hundred eleven trillion, one hundred billion, twenty million, one hundred ten thousand, two hundred ten".