| Base | Representation |
|---|---|
| bin | 11011010101010010010011… |
| … | …100110110010100111100000 |
| 3 | 120202121222002001112100022201 |
| 4 | 123111102103212302213200 |
| 5 | 111224010110400200000 |
| 6 | 1103355415445542544 |
| 7 | 34214613246113146 |
| oct | 3325222346624740 |
| 9 | 522558061470281 |
| 10 | 120210021100000 |
| 11 | 35336869051137 |
| 12 | 11595610a14a54 |
| 13 | 520c9aa913300 |
| 14 | 21982a6007596 |
| 15 | dd6e1275496a |
| hex | 6d54939b29e0 |
120210021100000 has 432 divisors, whose sum is σ = 320698239936480. Its totient is φ = 44332204800000.
The previous prime is 120210021099907. The next prime is 120210021100003. The reversal of 120210021100000 is 1120012021.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a self number, because there is not a number n which added to its sum of digits gives 120210021100000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120210021100003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15902896221 + ... + 15902903779.
It is an arithmetic number, because the mean of its divisors is an integer number (742357036890).
Almost surely, 2120210021100000 is an apocalyptic number.
120210021100000 is a gapful number since it is divisible by the number (10) 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 120210021100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160349119968240).
120210021100000 is an abundant number, since it is smaller than the sum of its proper divisors (200488218836480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120210021100000 is an frugal number, since it uses more digits than its factorization.
120210021100000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8561 (or 8520 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 120210021100000 its reverse (1120012021), we get a palindrome (120211141112021).
The spelling of 120210021100000 in words is "one hundred twenty trillion, two hundred ten billion, twenty-one million, one hundred thousand".
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