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201012112021210 = 25757411656130203
BaseRepresentation
bin101101101101000111000111…
…100010000101011011011010
3222100201120101200221220121121
4231231013013202011123122
5202321340301134134320
61551303404530355454
760224434344460660
oct5555070742053332
9870646350856547
10201012112021210
1159059837952026
121a6655b172bb8a
13882148c981579
14378d0768c8c30
151838bbdd028aa
hexb6d1c78856da

201012112021210 has 64 divisors (see below), whose sum is σ = 413621325621504. Its totient is φ = 68899991731200.

The previous prime is 201012112021207. The next prime is 201012112021213. The reversal of 201012112021210 is 12120211210102.

It is an interprime number because it is at equal distance from previous prime (201012112021207) and next prime (201012112021213).

It is not an unprimeable number, because it can be changed into a prime (201012112021213) 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, 6655353969 + ... + 6655384171.

It is an arithmetic number, because the mean of its divisors is an integer number (6462833212836).

Almost surely, 2201012112021210 is an apocalyptic number.

201012112021210 is an abundant number, since it is smaller than the sum of its proper divisors (212609213600294).

201012112021210 is a wasteful number, since it uses less digits than its factorization.

201012112021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52519.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201012112021210 its reverse (12120211210102), we get a palindrome (213132323231312).

The spelling of 201012112021210 in words is "two hundred one trillion, twelve billion, one hundred twelve million, twenty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 5741 11482 16561 28705 30203 33122 40187 57410 60406 80374 82805 115927 151015 165610 200935 211421 231854 302030 401870 422842 579635 1057105 1159270 2114210 95076701 173395423 190153402 346790846 475383505 500191883 665536907 866977115 950767010 1000383766 1213767961 1331073814 1733954230 2427535922 2500959415 3327684535 3501343181 5001918830 6068839805 6655369070 7002686362 12137679610 17506715905 35013431810 2871601600303 5743203200606 14358008001515 20101211202121 28716016003030 40202422404242 100506056010605 201012112021210