210113122112320 has 112 divisors (see below), whose sum is σ = 573933535148160. Its totient is φ = 71770982344704.

The previous prime is 210113122112303. The next prime is 210113122112321. The reversal of 210113122112320 is 23211221311012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 210113122112291 and 210113122112300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210113122112321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173747814 + ... + 174952933.

Almost surely, 2^{210113122112320} is an apocalyptic number.

210113122112320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210113122112320 is an abundant number, since it is smaller than the sum of its proper divisors (363820413035840).

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

210113122112320 is a wasteful number, since it uses less digits than its factorization.

210113122112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348701040 (or 348701030 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 210113122112320 its reverse (23211221311012), we get a palindrome (233324343423332).

The spelling of 210113122112320 in words is "two hundred ten trillion, one hundred thirteen billion, one hundred twenty-two million, one hundred twelve thousand, three hundred twenty".