Base | Representation |
---|---|
bin | 10110101111001110001000… |
… | …011010001010000101110101 |
3 | 111010002002200011110100222112 |
4 | 112233032020122022011311 |
5 | 101101413110100024341 |
6 | 552404142401140405 |
7 | 30030623040615563 |
oct | 2657161032120565 |
9 | 433062604410875 |
10 | 100002012111221 |
11 | 29955684876110 |
12 | b27108762a705 |
13 | 43a51c2c70abc |
14 | 1a9a1a2140a33 |
15 | b86436275aeb |
hex | 5af38868a175 |
100002012111221 has 8 divisors (see below), whose sum is σ = 109095505536000. Its totient is φ = 90908918922240.
The previous prime is 100002012111193. The next prime is 100002012111241. The reversal of 100002012111221 is 122111210200001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 100002012111221 - 210 = 100002012110197 is a prime.
It is a super-2 number, since 2×1000020121112212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100002012111196 and 100002012111205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100002012111241) 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 7 ways as a sum of consecutive naturals, for example, 99536396 + ... + 100536053.
It is an arithmetic number, because the mean of its divisors is an integer number (13636938192000).
Almost surely, 2100002012111221 is an apocalyptic number.
100002012111221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
100002012111221 is a deficient number, since it is larger than the sum of its proper divisors (9093493424779).
100002012111221 is a wasteful number, since it uses less digits than its factorization.
100002012111221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200117899.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 100002012111221 its reverse (122111210200001), we get a palindrome (222113222311222).
The spelling of 100002012111221 in words is "one hundred trillion, two billion, twelve million, one hundred eleven thousand, two hundred twenty-one".
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