Search a number
-
+
101212100200201 = 17313741717922571
BaseRepresentation
bin10111000000110101000111…
…010001111000011100001001
3111021100210010021200111110011
4113000311013101320130021
5101231224340122401301
6555132110312351521
730214222123640014
oct2700650721703411
9437323107614404
10101212100200201
112a2818a0a72821
12b4276bb6a55a1
13446234c579113
141adc99839c37b
15ba7b5b91ea51
hex5c0d47478709

101212100200201 has 128 divisors (see below), whose sum is σ = 119522012037120. Its totient is φ = 85178096640000.

The previous prime is 101212100200187. The next prime is 101212100200273. The reversal of 101212100200201 is 102002001212101.

It is not a de Polignac number, because 101212100200201 - 215 = 101212100167433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101212100200291) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4484154246 + ... + 4484176816.

It is an arithmetic number, because the mean of its divisors is an integer number (933765719040).

Almost surely, 2101212100200201 is an apocalyptic number.

It is an amenable number.

101212100200201 is a deficient number, since it is larger than the sum of its proper divisors (18309911836919).

101212100200201 is a wasteful number, since it uses less digits than its factorization.

101212100200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22847.

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

Adding to 101212100200201 its reverse (102002001212101), we get a palindrome (203214101412302).

The spelling of 101212100200201 in words is "one hundred one trillion, two hundred twelve billion, one hundred million, two hundred thousand, two hundred one".

Divisors: 1 17 31 37 41 71 79 527 629 697 1147 1207 1271 1343 1517 2201 2449 2627 2911 2923 3239 5609 19499 21607 22571 25789 37417 41633 44659 47027 49487 49691 55063 81437 90241 90613 95353 100409 107707 119843 173879 207533 229969 383707 699701 799459 835127 925411 1384429 1534097 1540421 1602541 1706953 1783109 1831019 2037331 2955943 3338917 3528061 3715133 3909473 6433523 7129039 8508853 11894917 14197159 15731987 25888937 27243197 28687741 30312853 34240207 49678771 55276379 56761589 59294017 63157261 65704181 65975033 73107469 109369891 121193663 126600739 144650501 263774443 440111929 487691597 582083519 844539107 939698443 1007998289 1061446417 1116971077 1121575561 1242826973 1838114527 2036829611 2045226023 2152212563 2266331539 2431054697 2704976353 3924622909 4484165531 4684227343 5190630299 18044589089 31247946959 34626103387 34768842391 38527636163 41327929849 45984598001 66718589453 75362695607 79631864831 83854266943 88240715083 145211047633 160909539269 192053321063 1281165825319 1425522538031 2468587809761 2735462167573 3264906458071 5953652952953 101212100200201