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210201102012201 = 31931523577939359
BaseRepresentation
bin101111110010110101000010…
…000001000100111100101001
31000120021000210012210000102220
4233302311002001010330221
5210022413324103342301
62023021015252344253
762163346155612516
oct5762650201047451
91016230705700386
10210201102012201
1160a81872177653
121b6aa46b915089
139039b56b400a1
1439c9b0533830d
151947c2e088936
hexbf2d42044f29

210201102012201 has 64 divisors (see below), whose sum is σ = 305178673152000. Its totient is φ = 128204957010240.

The previous prime is 210201102012197. The next prime is 210201102012271. The reversal of 210201102012201 is 102210201102012.

It is not a de Polignac number, because 210201102012201 - 22 = 210201102012197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210201102012271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5340591160 + ... + 5340630518.

It is an arithmetic number, because the mean of its divisors is an integer number (4768416768000).

Almost surely, 2210201102012201 is an apocalyptic number.

It is an amenable number.

210201102012201 is a deficient number, since it is larger than the sum of its proper divisors (94977571139799).

210201102012201 is a wasteful number, since it uses less digits than its factorization.

210201102012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45714.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210201102012201 its reverse (102210201102012), we get a palindrome (312411303114213).

The spelling of 210201102012201 in words is "two hundred ten trillion, two hundred one billion, one hundred two million, twelve thousand, two hundred one".

Divisors: 1 3 19 31 57 93 523 589 1569 1767 5779 9937 16213 17337 29811 39359 48639 109801 118077 179149 308047 329403 537447 747821 924141 1220129 2243463 3022417 3403831 3660387 9067251 10211493 20584757 23182451 57425923 61754271 69547353 93694927 172277769 227455661 281084781 391110383 638127467 682366983 1173331149 1780203613 1914382401 4321657559 5340610839 7051125491 12124421873 12964972677 21153376473 36373265619 118959310703 133971384329 356877932109 401914152987 2260226903357 3687738631793 6780680710071 11063215895379 70067034004067 210201102012201