Base | Representation |
---|---|
bin | 11101001111111110000… |
… | …011101010100110011101 |
3 | 21010011012012101021120102 |
4 | 131033332003222212131 |
5 | 230413001044213041 |
6 | 4135215315030445 |
7 | 265134654646661 |
oct | 35177603524635 |
9 | 7104165337512 |
10 | 2010012101021 |
11 | 705494480541 |
12 | 285678b9b425 |
13 | 11770a8ca7c2 |
14 | 6d3dc4828a1 |
15 | 37441e7b09b |
hex | 1d3fe0ea99d |
2010012101021 has 2 divisors, whose sum is σ = 2010012101022. Its totient is φ = 2010012101020.
The previous prime is 2010012100991. The next prime is 2010012101051. The reversal of 2010012101021 is 1201012100102.
It is a balanced prime because it is at equal distance from previous prime (2010012100991) and next prime (2010012101051).
It can be written as a sum of positive squares in only one way, i.e., 1967808561796 + 42203539225 = 1402786^2 + 205435^2 .
It is a cyclic number.
It is not a de Polignac number, because 2010012101021 - 214 = 2010012084637 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2010012100993 and 2010012101011.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2010012101051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005006050510 + 1005006050511.
It is an arithmetic number, because the mean of its divisors is an integer number (1005006050511).
Almost surely, 22010012101021 is an apocalyptic number.
It is an amenable number.
2010012101021 is a deficient number, since it is larger than the sum of its proper divisors (1).
2010012101021 is an equidigital number, since it uses as much as digits as its factorization.
2010012101021 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 2010012101021 its reverse (1201012100102), we get a palindrome (3211024201123).
The spelling of 2010012101021 in words is "two trillion, ten billion, twelve million, one hundred one thousand, twenty-one".
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