Base | Representation |
---|---|
bin | 11110100100101110000… |
… | …101000111110000111111 |
3 | 21102212002010221022102201 |
4 | 132210232011013300333 |
5 | 233410333044232312 |
6 | 4245105220532331 |
7 | 304536016130614 |
oct | 36445605076077 |
9 | 7385063838381 |
10 | 2101012102207 |
11 | 740041616297 |
12 | 29b2348510a7 |
13 | 12318095a655 |
14 | 739920cc50b |
15 | 399baed9557 |
hex | 1e92e147c3f |
2101012102207 has 2 divisors, whose sum is σ = 2101012102208. Its totient is φ = 2101012102206.
The previous prime is 2101012102159. The next prime is 2101012102261. The reversal of 2101012102207 is 7022012101012.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2101012102207 - 219 = 2101011577919 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2101012102507) 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, 1050506051103 + 1050506051104.
It is an arithmetic number, because the mean of its divisors is an integer number (1050506051104).
Almost surely, 22101012102207 is an apocalyptic number.
2101012102207 is a deficient number, since it is larger than the sum of its proper divisors (1).
2101012102207 is an equidigital number, since it uses as much as digits as its factorization.
2101012102207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 19.
Adding to 2101012102207 its reverse (7022012101012), we get a palindrome (9123024203219).
The spelling of 2101012102207 in words is "two trillion, one hundred one billion, twelve million, one hundred two thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •