Base | Representation |
---|---|
bin | 11110111000010111001… |
… | …000101100111000110111 |
3 | 21111212111221022012001002 |
4 | 132320113020230320313 |
5 | 234232031103014312 |
6 | 4302514042353515 |
7 | 306213444250616 |
oct | 36702710547067 |
9 | 7455457265032 |
10 | 2122102001207 |
11 | 748a84290591 |
12 | 2a333b7bb89b |
13 | 12516208a426 |
14 | 749d304387d |
15 | 3a3027934c2 |
hex | 1ee1722ce37 |
2122102001207 has 2 divisors, whose sum is σ = 2122102001208. Its totient is φ = 2122102001206.
The previous prime is 2122102001183. The next prime is 2122102001221. The reversal of 2122102001207 is 7021002012212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2122102001207 - 212 = 2122101997111 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2122102001287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061051000603 + 1061051000604.
It is an arithmetic number, because the mean of its divisors is an integer number (1061051000604).
Almost surely, 22122102001207 is an apocalyptic number.
2122102001207 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122102001207 is an equidigital number, since it uses as much as digits as its factorization.
2122102001207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224, while the sum is 20.
Adding to 2122102001207 its reverse (7021002012212), we get a palindrome (9143104013419).
The spelling of 2122102001207 in words is "two trillion, one hundred twenty-two billion, one hundred two million, one thousand, two hundred seven".
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