Base | Representation |
---|---|
bin | 11110100011111101101… |
… | …111110100000101011001 |
3 | 21102202222122002201201110 |
4 | 132203331233310011121 |
5 | 233402203002211301 |
6 | 4244452532410533 |
7 | 304506641511153 |
oct | 36437557640531 |
9 | 7382878081643 |
10 | 2100201210201 |
11 | 73a765916106 |
12 | 29b049176a49 |
13 | 123081962bb3 |
14 | 73916529ad3 |
15 | 3996ec100d6 |
hex | 1e8fdbf4159 |
2100201210201 has 32 divisors (see below), whose sum is σ = 2875015382400. Its totient is φ = 1362917445120.
The previous prime is 2100201210161. The next prime is 2100201210221. The reversal of 2100201210201 is 1020121020012.
It is not a de Polignac number, because 2100201210201 - 211 = 2100201208153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2100201210221) 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, 111353910 + ... + 111372768.
It is an arithmetic number, because the mean of its divisors is an integer number (89844230700).
Almost surely, 22100201210201 is an apocalyptic number.
It is an amenable number.
2100201210201 is a deficient number, since it is larger than the sum of its proper divisors (774814172199).
2100201210201 is a wasteful number, since it uses less digits than its factorization.
2100201210201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20889.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 2100201210201 its reverse (1020121020012), we get a palindrome (3120322230213).
The spelling of 2100201210201 in words is "two trillion, one hundred billion, two hundred one million, two hundred ten thousand, two hundred one".
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