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20211001110201 = 31110733431712197
BaseRepresentation
bin1001001100001101111011…
…00010101010111010111001
32122120011010102021111022010
410212012331202222322321
510122114112241011301
6110552450012120133
74154124306614316
oct446067542527271
978504112244263
1020211001110201
11649248a255150
12232503b466049
13b37b73828975
144dc30941bd0d
15250b040185d6
hex1261bd8aaeb9

20211001110201 has 32 divisors (see below), whose sum is σ = 29681459140608. Its totient is φ = 12130977147840.

The previous prime is 20211001110193. The next prime is 20211001110229. The reversal of 20211001110201 is 10201110011202.

It is not a de Polignac number, because 20211001110201 - 23 = 20211001110193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20211001110701) 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, 10948035 + ... + 12660231.

It is an arithmetic number, because the mean of its divisors is an integer number (927545598144).

Almost surely, 220211001110201 is an apocalyptic number.

It is an amenable number.

20211001110201 is a deficient number, since it is larger than the sum of its proper divisors (9470458030407).

20211001110201 is a wasteful number, since it uses less digits than its factorization.

20211001110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715661.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20211001110201 its reverse (10201110011202), we get a palindrome (30412111121403).

The spelling of 20211001110201 in words is "twenty trillion, two hundred eleven billion, one million, one hundred ten thousand, two hundred one".

Divisors: 1 3 11 33 107 321 1177 3343 3531 10029 36773 110319 357701 1073103 1712197 3934711 5136591 11804133 18834167 56502501 183205079 549615237 2015255869 5723874571 6045767607 17171623713 62962620281 188887860843 612454579097 1837363737291 6737000370067 20211001110201