Base | Representation |
---|---|
bin | 101111100101110100… |
… | …1111010111100101011 |
3 | 100202210120020100010002 |
4 | 1133023221322330223 |
5 | 3133301424341021 |
6 | 114541150213215 |
7 | 10245431161100 |
oct | 1371351727453 |
9 | 322716210102 |
10 | 102201012011 |
11 | 3a385896a9a |
12 | 17982ab420b |
13 | 9839806907 |
14 | 4d374c2aa7 |
15 | 29d25a650b |
hex | 17cba7af2b |
102201012011 has 12 divisors (see below), whose sum is σ = 119490389568. Its totient is φ = 87156184752.
The previous prime is 102201011959. The next prime is 102201012019. The reversal of 102201012011 is 110210102201.
It is a de Polignac number, because none of the positive numbers 2k-102201012011 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102201011983 and 102201012001.
It is not an unprimeable number, because it can be changed into a prime (102201012019) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5284091 + ... + 5303396.
It is an arithmetic number, because the mean of its divisors is an integer number (9957532464).
Almost surely, 2102201012011 is an apocalyptic number.
102201012011 is a deficient number, since it is larger than the sum of its proper divisors (17289377557).
102201012011 is a wasteful number, since it uses less digits than its factorization.
102201012011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10587698 (or 10587691 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 102201012011 its reverse (110210102201), we get a palindrome (212411114212).
The spelling of 102201012011 in words is "one hundred two billion, two hundred one million, twelve thousand, eleven".
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