210010112201220 has 24 divisors (see below), whose sum is σ = 588028314163584. Its totient is φ = 56002696586976.

The previous prime is 210010112201189. The next prime is 210010112201243. The reversal of 210010112201220 is 22102211010012.

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 210010112201220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750084268284 + ... + 1750084268403.

It is an arithmetic number, because the mean of its divisors is an integer number (24501179756816).

Almost surely, 2^{210010112201220} is an apocalyptic number.

210010112201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010112201220 is an abundant number, since it is smaller than the sum of its proper divisors (378018201962364).

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

210010112201220 is a wasteful number, since it uses less digits than its factorization.

210010112201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500168536699 (or 3500168536697 counting only the distinct ones).

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

Adding to 210010112201220 its reverse (22102211010012), we get a palindrome (232112323211232).

The spelling of 210010112201220 in words is "two hundred ten trillion, ten billion, one hundred twelve million, two hundred one thousand, two hundred twenty".