210112112220210 has 32 divisors (see below), whose sum is σ = 560298965921280. Its totient is φ = 56029896591984.

The previous prime is 210112112220203. The next prime is 210112112220233. The reversal of 210112112220210 is 12022211211012.

210112112220210 is a `hidden beast` number, since 2 + 10 + 11 + 211 + 2 + 220 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389096503842 + ... + 389096504381.

It is an arithmetic number, because the mean of its divisors is an integer number (17509342685040).

Almost surely, 2^{210112112220210} is an apocalyptic number.

210112112220210 is an abundant number, since it is smaller than the sum of its proper divisors (350186853701070).

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

210112112220210 is a wasteful number, since it uses less digits than its factorization.

210112112220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778193008239 (or 778193008233 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210112112220210 its reverse (12022211211012), we get a palindrome (222134323431222).

The spelling of 210112112220210 in words is "two hundred ten trillion, one hundred twelve billion, one hundred twelve million, two hundred twenty thousand, two hundred ten".