Base | Representation |
---|---|
bin | 11101101100010010100… |
… | …01000110110010101011 |
3 | 10121112100012111120101211 |
4 | 32312021101012302223 |
5 | 113203342303241021 |
6 | 2100402245253551 |
7 | 133464521501644 |
oct | 16661121066253 |
9 | 3545305446354 |
10 | 1020210212011 |
11 | 36373a082351 |
12 | 1458824042b7 |
13 | 75289394983 |
14 | 3754260c6cb |
15 | 1b810ba73e1 |
hex | ed89446cab |
1020210212011 has 2 divisors, whose sum is σ = 1020210212012. Its totient is φ = 1020210212010.
The previous prime is 1020210212003. The next prime is 1020210212039. The reversal of 1020210212011 is 1102120120201.
1020210212011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1020210212011 - 23 = 1020210212003 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1020210211982 and 1020210212000.
It is not a weakly prime, because it can be changed into another prime (1020210212041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510105106005 + 510105106006.
It is an arithmetic number, because the mean of its divisors is an integer number (510105106006).
Almost surely, 21020210212011 is an apocalyptic number.
1020210212011 is a deficient number, since it is larger than the sum of its proper divisors (1).
1020210212011 is an equidigital number, since it uses as much as digits as its factorization.
1020210212011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1020210212011 its reverse (1102120120201), we get a palindrome (2122330332212).
The spelling of 1020210212011 in words is "one trillion, twenty billion, two hundred ten million, two hundred twelve thousand, eleven".
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