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12011101120210 = 252683447674287
BaseRepresentation
bin1010111011001000110101…
…1010100110011011010010
31120112020202021210102212211
42232302031122212123102
53033242213341321320
641313453525342334
72346526165664323
oct256621532463322
946466667712784
1012011101120210
1139109744a9815
12141b9b95679aa
1369184656087a
142d74aa09244a
1515c6827d655a
hexaec8d6a66d2

12011101120210 has 16 divisors (see below), whose sum is σ = 21628040201856. Its totient is φ = 4802649740208.

The previous prime is 12011101120127. The next prime is 12011101120243. The reversal of 12011101120210 is 1202110111021.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 223810314 + ... + 223863973.

It is an arithmetic number, because the mean of its divisors is an integer number (1351752512616).

Almost surely, 212011101120210 is an apocalyptic number.

12011101120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011101120210 is a deficient number, since it is larger than the sum of its proper divisors (9616939081646).

12011101120210 is a wasteful number, since it uses less digits than its factorization.

12011101120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447676977.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12011101120210 its reverse (1202110111021), we get a palindrome (13213211231231).

The spelling of 12011101120210 in words is "twelve trillion, eleven billion, one hundred one million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 2683 5366 13415 26830 447674287 895348574 2238371435 4476742870 1201110112021 2402220224042 6005550560105 12011101120210