Base | Representation |
---|---|
bin | 11101011010001101000… |
… | …111001110010010010001 |
3 | 21011012120010000120211121 |
4 | 131122031013032102101 |
5 | 231103003020010342 |
6 | 4144234025042241 |
7 | 266004213331525 |
oct | 35321507162221 |
9 | 7135503016747 |
10 | 2021002110097 |
11 | 70a114004a73 |
12 | 287825626381 |
13 | 11876c737759 |
14 | 6db61cb1d85 |
15 | 37886be5067 |
hex | 1d68d1ce491 |
2021002110097 has 2 divisors, whose sum is σ = 2021002110098. Its totient is φ = 2021002110096.
The previous prime is 2021002110073. The next prime is 2021002110131. The reversal of 2021002110097 is 7900112001202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1656963647361 + 364038462736 = 1287231^2 + 603356^2 .
It is a cyclic number.
It is not a de Polignac number, because 2021002110097 - 219 = 2021001585809 is a prime.
It is not a weakly prime, because it can be changed into another prime (2021002110067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010501055048 + 1010501055049.
It is an arithmetic number, because the mean of its divisors is an integer number (1010501055049).
Almost surely, 22021002110097 is an apocalyptic number.
It is an amenable number.
2021002110097 is a deficient number, since it is larger than the sum of its proper divisors (1).
2021002110097 is an equidigital number, since it uses as much as digits as its factorization.
2021002110097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 25.
Adding to 2021002110097 its reverse (7900112001202), we get a palindrome (9921114111299).
The spelling of 2021002110097 in words is "two trillion, twenty-one billion, two million, one hundred ten thousand, ninety-seven".
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