Base | Representation |
---|---|
bin | 11110100100101101111… |
… | …101011110111111110011 |
3 | 21102212002000011121012201 |
4 | 132210231331132333303 |
5 | 233410332041201321 |
6 | 4245105110004031 |
7 | 304535663122111 |
oct | 36445575367763 |
9 | 7385060147181 |
10 | 2101010100211 |
11 | 740040479150 |
12 | 29b234046617 |
13 | 123180409339 |
14 | 73991b2aab1 |
15 | 399bac41291 |
hex | 1e92df5eff3 |
2101010100211 has 4 divisors (see below), whose sum is σ = 2292011018424. Its totient is φ = 1910009182000.
The previous prime is 2101010100199. The next prime is 2101010100317. The reversal of 2101010100211 is 1120010101012.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2101010100211 - 225 = 2100976545779 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2101010100011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95500459090 + ... + 95500459111.
It is an arithmetic number, because the mean of its divisors is an integer number (573002754606).
Almost surely, 22101010100211 is an apocalyptic number.
2101010100211 is a deficient number, since it is larger than the sum of its proper divisors (191000918213).
2101010100211 is a wasteful number, since it uses less digits than its factorization.
2101010100211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191000918212.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 2101010100211 its reverse (1120010101012), we get a palindrome (3221020201223).
The spelling of 2101010100211 in words is "two trillion, one hundred one billion, ten million, one hundred thousand, two hundred eleven".
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