Base | Representation |
---|---|
bin | 110000001101001011101010… |
… | …100000011000000111101101 |
3 | 1000210200011022110211222021220 |
4 | 300031023222200120013231 |
5 | 210242101300131133401 |
6 | 2030525004015213553 |
7 | 62441240504654145 |
oct | 6015135240300755 |
9 | 1023604273758256 |
10 | 212012110021101 |
11 | 6160a915a65255 |
12 | 1b94144a8172b9 |
13 | 913b86b855110 |
14 | 3a4d625a9d925 |
15 | 1979dc5214336 |
hex | c0d2ea8181ed |
212012110021101 has 16 divisors (see below), whose sum is σ = 304595744456640. Its totient is φ = 130396948225920.
The previous prime is 212012110021081. The next prime is 212012110021213. The reversal of 212012110021101 is 101120011210212.
It is a happy number.
It is not a de Polignac number, because 212012110021101 - 29 = 212012110020589 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212012110021301) 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, 1500815056 + ... + 1500956313.
It is an arithmetic number, because the mean of its divisors is an integer number (19037234028540).
Almost surely, 2212012110021101 is an apocalyptic number.
It is an amenable number.
212012110021101 is a deficient number, since it is larger than the sum of its proper divisors (92583634435539).
212012110021101 is a wasteful number, since it uses less digits than its factorization.
212012110021101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3001773196.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 212012110021101 its reverse (101120011210212), we get a palindrome (313132121231313).
The spelling of 212012110021101 in words is "two hundred twelve trillion, twelve billion, one hundred ten million, twenty-one thousand, one hundred one".
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