210113123220000 has 2880 divisors, whose sum is σ = 1029618772326144. Its totient is φ = 39210946560000.

The previous prime is 210113123219983. The next prime is 210113123220067. The reversal of 210113123220000 is 22321311012.

210113123220000 is a `hidden beast` number, since 2 + 101 + 131 + 232 + 200 + 0 + 0 = 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 479 ways as a sum of consecutive naturals, for example, 6666644242 + ... + 6666675758.

Almost surely, 2^{210113123220000} is an apocalyptic number.

210113123220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210113123220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514809386163072).

210113123220000 is an abundant number, since it is smaller than the sum of its proper divisors (819505649106144).

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

210113123220000 is a wasteful number, since it uses less digits than its factorization.

210113123220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31621 (or 31595 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 210113123220000 its reverse (22321311012), we get a palindrome (210135444531012).

The spelling of 210113123220000 in words is "two hundred ten trillion, one hundred thirteen billion, one hundred twenty-three million, two hundred twenty thousand".