Base | Representation |
---|---|
bin | 1011000000011000100100… |
… | …0010100011101111010100 |
3 | 1120211212100222011121012221 |
4 | 2300012021002203233110 |
5 | 3041231300314201400 |
6 | 41423120305152124 |
7 | 2356166364006451 |
oct | 260061102435724 |
9 | 46755328147187 |
10 | 12101222022100 |
11 | 3946110398222 |
12 | 143536a92b644 |
13 | 69a1a9434413 |
14 | 2db9b9062828 |
15 | 15eba9595c1a |
hex | b01890a3bd4 |
12101222022100 has 18 divisors (see below), whose sum is σ = 26259651788174. Its totient is φ = 4840488808800.
The previous prime is 12101222022049. The next prime is 12101222022139. The reversal of 12101222022100 is 122022210121.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 1504361122576 + 10596860899524 = 1226524^2 + 3255282^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60506110011 + ... + 60506110210.
Almost surely, 212101222022100 is an apocalyptic number.
12101222022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12101222022100 is an abundant number, since it is smaller than the sum of its proper divisors (14158429766074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12101222022100 is a wasteful number, since it uses less digits than its factorization.
12101222022100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121012220235 (or 121012220228 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 12101222022100 its reverse (122022210121), we get a palindrome (12223244232221).
The spelling of 12101222022100 in words is "twelve trillion, one hundred one billion, two hundred twenty-two million, twenty-two thousand, one hundred".
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