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101201210200 = 23524127145541
BaseRepresentation
bin101111001000000001…
…1111110101101011000
3100200012212221010212101
41132100003332231120
53124230002211300
6114254033053144
710211601044026
oct1362003765530
9320185833771
10101201210200
1139a12499102
12177440b71b4
13970a6389cc
144c807c7716
152974913b6a
hex17900feb58

101201210200 has 96 divisors (see below), whose sum is σ = 241926390720. Its totient is φ = 39346560000.

The previous prime is 101201210119. The next prime is 101201210263. The reversal of 101201210200 is 2012102101.

101201210200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2199430 + ... + 2244970.

It is an arithmetic number, because the mean of its divisors is an integer number (2520066570).

Almost surely, 2101201210200 is an apocalyptic number.

101201210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101201210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120963195360).

101201210200 is an abundant number, since it is smaller than the sum of its proper divisors (140725180520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101201210200 is a wasteful number, since it uses less digits than its factorization.

101201210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45869 (or 45860 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101201210200 its reverse (2012102101), we get a palindrome (103213312301).

The spelling of 101201210200 in words is "one hundred one billion, two hundred one million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 41 50 82 100 164 200 205 271 328 410 542 820 1025 1084 1355 1640 2050 2168 2710 4100 5420 6775 8200 10840 11111 13550 22222 27100 44444 45541 54200 55555 88888 91082 111110 182164 222220 227705 277775 364328 444440 455410 555550 910820 1111100 1138525 1821640 1867181 2222200 2277050 3734362 4554100 7468724 9108200 9335905 12341611 14937448 18671810 24683222 37343620 46679525 49366444 61708055 74687240 93359050 98732888 123416110 186718100 246832220 308540275 373436200 493664440 506006051 617080550 1012012102 1234161100 2024024204 2468322200 2530030255 4048048408 5060060510 10120121020 12650151275 20240242040 25300302550 50600605100 101201210200