Base | Representation |
---|---|
bin | 1100010101110011001… |
… | …0011011001110100101 |
3 | 202021020100110000000102 |
4 | 3011130302123032211 |
5 | 11433144042320401 |
6 | 241221320353445 |
7 | 21213544200263 |
oct | 3053462331645 |
9 | 667210400012 |
10 | 212010120101 |
11 | 81a0520519a |
12 | 35109915885 |
13 | 16cb95b8110 |
14 | a3931b5433 |
15 | 57aca4356b |
hex | 315cc9b3a5 |
212010120101 has 16 divisors (see below), whose sum is σ = 229042464000. Its totient is φ = 195082050240.
The previous prime is 212010119833. The next prime is 212010120121. The reversal of 212010120101 is 101021010212.
It is a cyclic number.
It is not a de Polignac number, because 212010120101 - 210 = 212010119077 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 (212010120121) 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, 6128150 + ... + 6162648.
It is an arithmetic number, because the mean of its divisors is an integer number (14315154000).
Almost surely, 2212010120101 is an apocalyptic number.
It is an amenable number.
212010120101 is a deficient number, since it is larger than the sum of its proper divisors (17032343899).
212010120101 is a wasteful number, since it uses less digits than its factorization.
212010120101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35996.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 212010120101 its reverse (101021010212), we get a palindrome (313031130313).
The spelling of 212010120101 in words is "two hundred twelve billion, ten million, one hundred twenty thousand, one hundred one".
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