Base | Representation |
---|---|
bin | 11110111000010111000… |
… | …101010001011010000011 |
3 | 21111212111212121111211221 |
4 | 132320113011101122003 |
5 | 234232030340232321 |
6 | 4302514011215511 |
7 | 306213433514626 |
oct | 36702705213203 |
9 | 7455455544757 |
10 | 2122101102211 |
11 | 748a83827112 |
12 | 2a333b447597 |
13 | 125161b3418c |
14 | 749d2c8bdbd |
15 | 3a302666e41 |
hex | 1ee17151683 |
2122101102211 has 2 divisors, whose sum is σ = 2122101102212. Its totient is φ = 2122101102210.
The previous prime is 2122101102067. The next prime is 2122101102223. The reversal of 2122101102211 is 1122011012212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2122101102211 - 239 = 1572345288323 is a prime.
It is not a weakly prime, because it can be changed into another prime (2122101106211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061050551105 + 1061050551106.
It is an arithmetic number, because the mean of its divisors is an integer number (1061050551106).
Almost surely, 22122101102211 is an apocalyptic number.
2122101102211 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122101102211 is an equidigital number, since it uses as much as digits as its factorization.
2122101102211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2122101102211 its reverse (1122011012212), we get a palindrome (3244112114423).
The spelling of 2122101102211 in words is "two trillion, one hundred twenty-two billion, one hundred one million, one hundred two thousand, two hundred eleven".
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