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2100201210201 = 341709127718859
BaseRepresentation
bin11110100011111101101…
…111110100000101011001
321102202222122002201201110
4132203331233310011121
5233402203002211301
64244452532410533
7304506641511153
oct36437557640531
97382878081643
102100201210201
1173a765916106
1229b049176a49
13123081962bb3
1473916529ad3
153996ec100d6
hex1e8fdbf4159

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".

Divisors: 1 3 41 123 709 1277 2127 3831 18859 29069 52357 56577 87207 157071 773219 905393 2319657 2716179 13371031 24082943 37121113 40113093 72248829 111363339 548212271 987400663 1644636813 2962201989 17074806587 51224419761 700067070067 2100201210201