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12212010001010 = 251342139098977
BaseRepresentation
bin1011000110110101010010…
…0001001010001001110010
31121020110022222022001110002
42301231110201022021302
53100040144030013020
641550041524110002
72400200664205511
oct261552441121162
947213288261402
1012212010001010
1139890a2308576
121452929535302
136a7783c65721
143030c8b62678
151629e093d975
hexb1b5484a272

12212010001010 has 16 divisors (see below), whose sum is σ = 21981784199256. Its totient is φ = 4884767067648.

The previous prime is 12212010001003. The next prime is 12212010001027. The reversal of 12212010001010 is 1010001021221.

It can be written as a sum of positive squares in 4 ways, for example, as 12172834903681 + 39175097329 = 3488959^2 + 197927^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12212010000982 and 12212010001000.

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 7 ways as a sum of consecutive naturals, for example, 3207359 + ... + 5891618.

Almost surely, 212212010001010 is an apocalyptic number.

12212010001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212010001010 is a deficient number, since it is larger than the sum of its proper divisors (9769774198246).

12212010001010 is a wasteful number, since it uses less digits than its factorization.

12212010001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9233197.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12212010001010 its reverse (1010001021221), we get a palindrome (13222011022231).

The spelling of 12212010001010 in words is "twelve trillion, two hundred twelve billion, ten million, one thousand, ten".

Divisors: 1 2 5 10 134213 268426 671065 1342130 9098977 18197954 45494885 90989770 1221201000101 2442402000202 6106005000505 12212010001010