Base | Representation |
---|---|
bin | 1100001110101100010… |
… | …0010101011000000101 |
3 | 202002022101101020021011 |
4 | 3003223010111120011 |
5 | 11420242131241401 |
6 | 240304123322221 |
7 | 21115346223265 |
oct | 3035304253005 |
9 | 662271336234 |
10 | 210102212101 |
11 | 81116248721 |
12 | 34876980371 |
13 | 16a74245c82 |
14 | a251a4d7a5 |
15 | 56ea2c2451 |
hex | 30eb115605 |
210102212101 has 16 divisors (see below), whose sum is σ = 232194345984. Its totient is φ = 189096058624.
The previous prime is 210102212083. The next prime is 210102212119. The reversal of 210102212101 is 101212201012.
It is an interprime number because it is at equal distance from previous prime (210102212083) and next prime (210102212119).
It is a cyclic number.
It is not a de Polignac number, because 210102212101 - 25 = 210102212069 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 (210102212191) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462956 + ... + 1600138.
It is an arithmetic number, because the mean of its divisors is an integer number (14512146624).
Almost surely, 2210102212101 is an apocalyptic number.
It is an amenable number.
210102212101 is a deficient number, since it is larger than the sum of its proper divisors (22092133883).
210102212101 is a wasteful number, since it uses less digits than its factorization.
210102212101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141140.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 210102212101 its reverse (101212201012), we get a palindrome (311314413113).
The spelling of 210102212101 in words is "two hundred ten billion, one hundred two million, two hundred twelve thousand, one hundred one".
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