Base | Representation |
---|---|
bin | 101111100010110110… |
… | …0110111010011010011 |
3 | 100202112121021022022210 |
4 | 1133011230313103103 |
5 | 3133100341321321 |
6 | 114523221203203 |
7 | 10243106126256 |
oct | 1370554672323 |
9 | 322477238283 |
10 | 102101120211 |
11 | 3a334469892 |
12 | 17955560503 |
13 | 9821c0043c |
14 | 4d2811d09d |
15 | 29c8923b76 |
hex | 17c5b374d3 |
102101120211 has 32 divisors (see below), whose sum is σ = 144312125440. Its totient is φ = 64030881024.
The previous prime is 102101120189. The next prime is 102101120309. The reversal of 102101120211 is 112021101201.
It is not a de Polignac number, because 102101120211 - 27 = 102101120083 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102101120411) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5036151 + ... + 5056383.
It is an arithmetic number, because the mean of its divisors is an integer number (4509753920).
Almost surely, 2102101120211 is an apocalyptic number.
102101120211 is a deficient number, since it is larger than the sum of its proper divisors (42211005229).
102101120211 is a wasteful number, since it uses less digits than its factorization.
102101120211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20875.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 102101120211 its reverse (112021101201), we get a palindrome (214122221412).
The spelling of 102101120211 in words is "one hundred two billion, one hundred one million, one hundred twenty thousand, two hundred eleven".
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