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12210011110101 = 371737924370589
BaseRepresentation
bin1011000110101101110101…
…0111111111101011010101
31121020021011200000212121110
42301223131113333223111
53100022100321010401
641545111321005233
72400100313003310
oct261533527775325
947207150025543
1012210011110101
113988266a59212
121452470023819
136a7525ab913c
14302d794b5977
151629251e99d6
hexb1add5ffad5

12210011110101 has 32 divisors (see below), whose sum is σ = 20232623473920. Its totient is φ = 6389249504256.

The previous prime is 12210011110097. The next prime is 12210011110103. The reversal of 12210011110101 is 10101111001221.

It is not a de Polignac number, because 12210011110101 - 22 = 12210011110097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210011110103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462172086 + ... + 462198503.

It is an arithmetic number, because the mean of its divisors is an integer number (632269483560).

Almost surely, 212210011110101 is an apocalyptic number.

It is an amenable number.

12210011110101 is a deficient number, since it is larger than the sum of its proper divisors (8022612363819).

12210011110101 is a wasteful number, since it uses less digits than its factorization.

12210011110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924370653.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12210011110101 its reverse (10101111001221), we get a palindrome (22311122111322).

The spelling of 12210011110101 in words is "twelve trillion, two hundred ten billion, eleven million, one hundred ten thousand, one hundred one".

Divisors: 1 3 7 17 21 37 51 111 119 259 357 629 777 1887 4403 13209 924370589 2773111767 6470594123 15714300013 19411782369 34201711793 47142900039 102605135379 110000100091 239411982551 330000300273 581429100481 718235947653 1744287301443 4070003703367 12210011110101