| Base | Representation |
|---|---|
| bin | 11011010101001011000010… |
| … | …000010010001010110001100 |
| 3 | 120202121012220200210111121220 |
| 4 | 123111023002002101112030 |
| 5 | 111223343111242333400 |
| 6 | 1103352044421323340 |
| 7 | 34214215551643002 |
| oct | 3325130202212614 |
| 9 | 522535820714556 |
| 10 | 120202210121100 |
| 11 | 3533351aa48078 |
| 12 | 11593bb0b66550 |
| 13 | 520c0345b21c3 |
| 14 | 2197b648a4a72 |
| 15 | dd6b06b457a0 |
| hex | 6d52c209158c |
120202210121100 has 288 divisors, whose sum is σ = 356585212085760. Its totient is φ = 31250613288960.
The previous prime is 120202210121051. The next prime is 120202210121101. The reversal of 120202210121100 is 1121012202021.
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 120202210121100.
It is not an unprimeable number, because it can be changed into a prime (120202210121101) 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 95 ways as a sum of consecutive naturals, for example, 11521341484 + ... + 11521351916.
It is an arithmetic number, because the mean of its divisors is an integer number (1238143097520).
Almost surely, 2120202210121100 is an apocalyptic number.
120202210121100 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 120202210121100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178292606042880).
120202210121100 is an abundant number, since it is smaller than the sum of its proper divisors (236383001964660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120202210121100 is a wasteful number, since it uses less digits than its factorization.
120202210121100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15009 (or 15002 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 120202210121100 its reverse (1121012202021), we get a palindrome (121323222323121).
The spelling of 120202210121100 in words is "one hundred twenty trillion, two hundred two billion, two hundred ten million, one hundred twenty-one thousand, one hundred".
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