Base | Representation |
---|---|
bin | 101111100101110101… |
… | …0101011110001100001 |
3 | 100202210120121111110010 |
4 | 1133023222223301201 |
5 | 3133302002241001 |
6 | 114541154355133 |
7 | 10245432653130 |
oct | 1371352536141 |
9 | 322716544403 |
10 | 102201212001 |
11 | 3a385a13279 |
12 | 17982b8baa9 |
13 | 9839876955 |
14 | 4d37535917 |
15 | 29d25e58d6 |
hex | 17cbaabc61 |
102201212001 has 16 divisors (see below), whose sum is σ = 156181424000. Its totient is φ = 58233351168.
The previous prime is 102201211997. The next prime is 102201212033. The reversal of 102201212001 is 100212102201.
It is not a de Polignac number, because 102201212001 - 22 = 102201211997 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (102201212801) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6965056 + ... + 6979713.
It is an arithmetic number, because the mean of its divisors is an integer number (9761339000).
Almost surely, 2102201212001 is an apocalyptic number.
It is an amenable number.
102201212001 is a deficient number, since it is larger than the sum of its proper divisors (53980211999).
102201212001 is a wasteful number, since it uses less digits than its factorization.
102201212001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13945128.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 102201212001 its reverse (100212102201), we get a palindrome (202413314202).
It can be divided in two parts, 10220 and 1212001, that added together give a palindrome (1222221).
The spelling of 102201212001 in words is "one hundred two billion, two hundred one million, two hundred twelve thousand, one".
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