Search a number
-
+
102122201200012 = 227711511574921601
BaseRepresentation
bin10111001110000100101101…
…100001101011010110001100
3111101120210020210021112111121
4113032010231201223112030
5101341132232001400022
61001110142551330324
730340041226540420
oct2716045541532614
9441523223245447
10102122201200012
112a5a2867291244
12b553b726809a4
1344ca10b926296
141b30a530b8b80
15bc1675b0a2c7
hex5ce12d86b58c

102122201200012 has 96 divisors (see below), whose sum is σ = 208515638016000. Its totient is φ = 42859756800000.

The previous prime is 102122201199971. The next prime is 102122201200013. The reversal of 102122201200012 is 210002102221201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102122201200013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4727650012 + ... + 4727671612.

It is an arithmetic number, because the mean of its divisors is an integer number (2172037896000).

Almost surely, 2102122201200012 is an apocalyptic number.

It is an amenable number.

102122201200012 is an abundant number, since it is smaller than the sum of its proper divisors (106393436815988).

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

102122201200012 is a wasteful number, since it uses less digits than its factorization.

102122201200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37583 (or 37581 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102122201200012 its reverse (210002102221201), we get a palindrome (312124303421213).

The spelling of 102122201200012 in words is "one hundred two trillion, one hundred twenty-two billion, two hundred one million, two hundred thousand, twelve".

Divisors: 1 2 4 7 14 28 71 142 151 284 302 497 604 994 1057 1988 2114 4228 10721 15749 21442 21601 31498 42884 43202 62996 75047 86404 110243 150094 151207 220486 300188 302414 440972 604828 1118179 1533671 2236358 2378099 3067342 3261751 4472716 4756198 6134684 6523502 7827253 9512396 10735697 13047004 15654506 16646693 21471394 22832257 31309012 33293386 42942788 45664514 66586772 91329028 168845029 231584321 337690058 340194149 463168642 675380116 680388298 926337284 1181915203 1360776596 1621090247 2363830406 2381359043 3242180494 4727660812 4762718086 6484360988 9525436172 24153784579 48307569158 51369316499 96615138316 102738632998 169076492053 205477265996 338152984106 359585215493 676305968212 719170430986 1438340861972 3647221471429 7294442942858 14588885885716 25530550300003 51061100600006 102122201200012