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10012121201110 = 257224363767411
BaseRepresentation
bin1001000110110010000011…
…1011010111100111010110
31022110011000221102001211211
42101230200323113213112
52303014311011413420
633143301024252034
72052231461014120
oct221544073274726
938404027361754
1010012121201110
1132101314478a6
1211584bb17101a
135781a6447882
14268836c9a210
15125689154e5a
hex91b20ed79d6

10012121201110 has 32 divisors (see below), whose sum is σ = 20605546444032. Its totient is φ = 3431196797280.

The previous prime is 10012121201107. The next prime is 10012121201141. The reversal of 10012121201110 is 1110212121001.

It is a happy number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 31726696 + ... + 32040715.

It is an arithmetic number, because the mean of its divisors is an integer number (643923326376).

Almost surely, 210012121201110 is an apocalyptic number.

10012121201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012121201110 is an abundant number, since it is smaller than the sum of its proper divisors (10593425242922).

10012121201110 is a wasteful number, since it uses less digits than its factorization.

10012121201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63769668.

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

Adding to 10012121201110 its reverse (1110212121001), we get a palindrome (11122333322111).

The spelling of 10012121201110 in words is "ten trillion, twelve billion, one hundred twenty-one million, two hundred one thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 2243 4486 11215 15701 22430 31402 78505 157010 63767411 127534822 318837055 446371877 637674110 892743754 2231859385 4463718770 143030302873 286060605746 715151514365 1001212120111 1430303028730 2002424240222 5006060600555 10012121201110