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12122101010002 = 243473598353859
BaseRepresentation
bin1011000001100110010110…
…0001100100111001010010
31120220212021001200002012011
42300121211201210321102
53042102030324310002
641440452154253134
72360535651326344
oct260314541447122
946825231602164
1012122101010002
113953a54aa7925
1214394171271aa
1369c155c59729
142dc9d9d95294
151604cc58c8d7
hexb0665864e52

12122101010002 has 32 divisors (see below), whose sum is σ = 19054820505600. Its totient is φ = 5777996008848.

The previous prime is 12122101009999. The next prime is 12122101010029. The reversal of 12122101010002 is 20001010122121.

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 15 ways as a sum of consecutive naturals, for example, 2725852 + ... + 5628007.

It is an arithmetic number, because the mean of its divisors is an integer number (595463140800).

Almost surely, 212122101010002 is an apocalyptic number.

12122101010002 is a deficient number, since it is larger than the sum of its proper divisors (6932719495598).

12122101010002 is a wasteful number, since it uses less digits than its factorization.

12122101010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354310.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12122101010002 its reverse (20001010122121), we get a palindrome (32123111132123).

The spelling of 12122101010002 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, ten thousand, two".

Divisors: 1 2 43 47 86 94 359 718 2021 4042 15437 16873 30874 33746 725539 1451078 8353859 16707718 359215937 392631373 718431874 785262746 2999035381 5998070762 16883149039 33766298078 128958521383 140954662907 257917042766 281909325814 6061050505001 12122101010002