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10102212101212 = 22711191726283681
BaseRepresentation
bin1001001100000001101011…
…0000111000010001011100
31022202202120112022222110121
42103000122300320101130
52311003312244214322
633252520413044324
72061601143022420
oct223003260702134
938682515288417
1010102212101212
113245362404540
121171a624866a4
1358383304569a
1426cd41c9ab80
15127bad489ec7
hex9301ac3845c

10102212101212 has 48 divisors (see below), whose sum is σ = 23201252686080. Its totient is φ = 3728772748800.

The previous prime is 10102212101183. The next prime is 10102212101287. The reversal of 10102212101212 is 21210121220101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863135989 + ... + 863147692.

It is an arithmetic number, because the mean of its divisors is an integer number (483359430960).

Almost surely, 210102212101212 is an apocalyptic number.

It is an amenable number.

10102212101212 is an abundant number, since it is smaller than the sum of its proper divisors (13099040584868).

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

10102212101212 is a wasteful number, since it uses less digits than its factorization.

10102212101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726283722 (or 1726283720 counting only the distinct ones).

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

Adding to 10102212101212 its reverse (21210121220101), we get a palindrome (31312333321313).

The spelling of 10102212101212 in words is "ten trillion, one hundred two billion, two hundred twelve million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 1726283681 3452567362 6905134724 12083985767 18989120491 24167971534 32799389939 37978240982 48335943068 65598779878 75956481964 131197559756 132923843437 229595729573 265847686874 360793289329 459191459146 531695373748 721586578658 918382918292 1443173157316 2525553025303 5051106050606 10102212101212