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12110021200103 = 139122597710641
BaseRepresentation
bin1011000000111001010110…
…0000110000100011100111
31120212201002012101011020112
42300032111200300203213
53041402310411400403
641431133354123235
72356630420540601
oct260162540604347
946781065334215
1012110021200103
113949916294962
12143700572051b
1369ac7c400218
142dc1b1920171
15160021d049d8
hexb03958308e7

12110021200103 has 8 divisors (see below), whose sum is σ = 12197260308240. Its totient is φ = 12022783758720.

The previous prime is 12110021200021. The next prime is 12110021200111. The reversal of 12110021200103 is 30100212001121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12110021200103 - 210 = 12110021199079 is a prime.

It is a super-2 number, since 2×121100212001032 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110021200133) by changing a digit.

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, 16685663 + ... + 17396303.

It is an arithmetic number, because the mean of its divisors is an integer number (1524657538530).

Almost surely, 212110021200103 is an apocalyptic number.

12110021200103 is a deficient number, since it is larger than the sum of its proper divisors (87239108137).

12110021200103 is a wasteful number, since it uses less digits than its factorization.

12110021200103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833377.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12110021200103 its reverse (30100212001121), we get a palindrome (42210233201224).

The spelling of 12110021200103 in words is "twelve trillion, one hundred ten billion, twenty-one million, two hundred thousand, one hundred three".

Divisors: 1 139 122597 710641 17040983 98779099 87122454677 12110021200103