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210200010122101 = 19433121972094779
BaseRepresentation
bin101111110010110100000000…
…111011110110001101110101
31000120020220222010012020210211
4233302310000323312031311
5210022404110042401401
62023020315045345421
762163310126654456
oct5762640073661565
91016226863166724
10210200010122101
1160a813618a143a
121b6aa206108271
139039a1186b87c
1439c9a4030b12d
151947bb82a5951
hexbf2d00ef6375

210200010122101 has 16 divisors (see below), whose sum is σ = 221792457499200. Its totient is φ = 198660567506688.

The previous prime is 210200010122071. The next prime is 210200010122111. The reversal of 210200010122101 is 101221010002012.

It is a cyclic number.

It is not a de Polignac number, because 210200010122101 - 219 = 210200009597813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200010122111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99297330 + ... + 101392108.

It is an arithmetic number, because the mean of its divisors is an integer number (13862028593700).

Almost surely, 2210200010122101 is an apocalyptic number.

It is an amenable number.

210200010122101 is a deficient number, since it is larger than the sum of its proper divisors (11592447377099).

210200010122101 is a wasteful number, since it uses less digits than its factorization.

210200010122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107428.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210200010122101 its reverse (101221010002012), we get a palindrome (311421020124113).

The spelling of 210200010122101 in words is "two hundred ten trillion, two hundred billion, ten million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 19 433 8227 12197 231743 2094779 5281301 39800801 100344719 907039307 17233746833 25550019463 485450369797 11063158427479 210200010122101