Search a number
-
+
101201001202212 = 223292275032546899
BaseRepresentation
bin10111000000101010110001…
…101110100100001000100100
3111021022201110202221222111120
4113000222301232210020210
5101231034122301432322
6555123033110333540
730213350103004212
oct2700526156441044
9437281422858446
10101201001202212
112a27811596830a
12b42552265a2b0
1344612a0c9c0a2
141adc2242bbcb2
15ba770c327a5c
hex5c0ab1ba4224

101201001202212 has 96 divisors (see below), whose sum is σ = 245842273152000. Its totient is φ = 32362475252352.

The previous prime is 101201001202141. The next prime is 101201001202229. The reversal of 101201001202212 is 212202100102101.

It is a super-2 number, since 2×1012010012022122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101201001202191 and 101201001202200.

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 31 ways as a sum of consecutive naturals, for example, 38461539 + ... + 41008437.

It is an arithmetic number, because the mean of its divisors is an integer number (2560857012000).

Almost surely, 2101201001202212 is an apocalyptic number.

101201001202212 is a gapful number since it is divisible by the number (12) 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 101201001202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122921136576000).

101201001202212 is an abundant number, since it is smaller than the sum of its proper divisors (144641271949788).

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

101201001202212 is a wasteful number, since it uses less digits than its factorization.

101201001202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547665 (or 2547663 counting only the distinct ones).

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

Adding to 101201001202212 its reverse (212202100102101), we get a palindrome (313403101304313).

The spelling of 101201001202212 in words is "one hundred one trillion, two hundred one billion, one million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 227 348 454 503 681 908 1006 1362 1509 2012 2724 3018 6036 6583 13166 14587 19749 26332 29174 39498 43761 58348 78996 87522 114181 175044 228362 342543 456724 685086 1370172 2546899 3311249 5093798 6622498 7640697 9933747 10187596 13244996 15281394 19867494 30562788 39734988 73860071 147720142 221580213 295440284 443160426 578146073 886320852 1156292146 1281090197 1734438219 2312584292 2562180394 3468876438 3843270591 5124360788 6937752876 7686541182 15373082364 16766236117 33532472234 37151615713 50298708351 67064944468 74303231426 100597416702 111454847139 148606462852 201194833404 222909694278 290807474719 445819388556 581614949438 872422424157 1163229898876 1744844848314 3489689696628 8433416766851 16866833533702 25300250300553 33733667067404 50600500601106 101201001202212