Base | Representation |
---|---|
bin | 1001000110110001111110… |
… | …1011010101110010010101 |
3 | 1022110010222110221020001111 |
4 | 2101230133223111302111 |
5 | 2303014240124101401 |
6 | 33143254554455021 |
7 | 2052231114466615 |
oct | 221543753256225 |
9 | 38403873836044 |
10 | 10012100222101 |
11 | 3210120618a7a |
12 | 11584b4134471 |
13 | 5781a1cb0963 |
14 | 268834198a45 |
15 | 1256873ade51 |
hex | 91b1fad5c95 |
10012100222101 has 4 divisors (see below), whose sum is σ = 10149252280012. Its totient is φ = 9874948164192.
The previous prime is 10012100222053. The next prime is 10012100222119. The reversal of 10012100222101 is 10122200121001.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 5027034831025 + 4985065391076 = 2242105^2 + 2232726^2 .
It is a cyclic number.
It is not a de Polignac number, because 10012100222101 - 237 = 9874661268629 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10012100222191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68576028846 + ... + 68576028991.
It is an arithmetic number, because the mean of its divisors is an integer number (2537313070003).
Almost surely, 210012100222101 is an apocalyptic number.
It is an amenable number.
10012100222101 is a deficient number, since it is larger than the sum of its proper divisors (137152057911).
10012100222101 is an equidigital number, since it uses as much as digits as its factorization.
10012100222101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137152057910.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 10012100222101 its reverse (10122200121001), we get a palindrome (20134300343102).
The spelling of 10012100222101 in words is "ten trillion, twelve billion, one hundred million, two hundred twenty-two thousand, one hundred one".
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