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12101122120002 = 2313914997380797
BaseRepresentation
bin1011000000011000001100…
…0101011101100101000010
31120211212010000012001022020
42300012003011131211002
53041231044230320002
641423102340022310
72356164041602626
oct260060305354502
946755100161266
1012101122120002
113946069a63303
121435341391996
1369a191826356
142db9a9a99186
1515eba09102bc
hexb018315d942

12101122120002 has 32 divisors (see below), whose sum is σ = 24539961096000. Its totient is φ = 3977810755008.

The previous prime is 12101122119973. The next prime is 12101122120007. The reversal of 12101122120002 is 20002122110121.

It is not an unprimeable number, because it can be changed into a prime (12101122120007) by changing a digit.

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, 48566133 + ... + 48814664.

It is an arithmetic number, because the mean of its divisors is an integer number (766873784250).

Almost surely, 212101122120002 is an apocalyptic number.

12101122120002 is an abundant number, since it is smaller than the sum of its proper divisors (12438838975998).

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

12101122120002 is a wasteful number, since it uses less digits than its factorization.

12101122120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97381090.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12101122120002 its reverse (20002122110121), we get a palindrome (32103244230123).

The spelling of 12101122120002 in words is "twelve trillion, one hundred one billion, one hundred twenty-two million, one hundred twenty thousand, two".

Divisors: 1 2 3 6 139 149 278 298 417 447 834 894 20711 41422 62133 124266 97380797 194761594 292142391 584284782 13535930783 14509738753 27071861566 29019477506 40607792349 43529216259 81215584698 87058432518 2016853686667 4033707373334 6050561060001 12101122120002