Base | Representation |
---|---|
bin | 11110100100110011010… |
… | …100100000000111101001 |
3 | 21102212022021101000020201 |
4 | 132210303110200013221 |
5 | 233411023101121301 |
6 | 4245122041152201 |
7 | 304541134332400 |
oct | 36446324400751 |
9 | 7385267330221 |
10 | 2101100020201 |
11 | 740087205396 |
12 | 29b25a18b661 |
13 | 123195c30a30 |
14 | 7399da56637 |
15 | 399c3aa4201 |
hex | 1e9335201e9 |
2101100020201 has 48 divisors (see below), whose sum is σ = 2670973159680. Its totient is φ = 1637918029440.
The previous prime is 2101100020189. The next prime is 2101100020207. The reversal of 2101100020201 is 1020200011012.
It is not a de Polignac number, because 2101100020201 - 211 = 2101100018153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2101100020207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72665335 + ... + 72694243.
It is an arithmetic number, because the mean of its divisors is an integer number (55645274160).
Almost surely, 22101100020201 is an apocalyptic number.
It is an amenable number.
2101100020201 is a deficient number, since it is larger than the sum of its proper divisors (569873139479).
2101100020201 is a wasteful number, since it uses less digits than its factorization.
2101100020201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30614 (or 30607 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2101100020201 its reverse (1020200011012), we get a palindrome (3121300031213).
The spelling of 2101100020201 in words is "two trillion, one hundred one billion, one hundred million, twenty thousand, two hundred one".
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