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12200101221101 = 1061130127893169
BaseRepresentation
bin1011000110001000111010…
…1100110001001011101101
31121012022121000211100112112
42301202032230301023231
53044341301403033401
641540352113413405
72366266611225533
oct261421654611355
947168530740475
1012200101221101
1139840410a0a02
12145056526a265
136a660698c2b1
143026b92cc153
151625451db3bb
hexb188eb312ed

12200101221101 has 16 divisors (see below), whose sum is σ = 12229225873200. Its totient is φ = 12171025152000.

The previous prime is 12200101221079. The next prime is 12200101221109. The reversal of 12200101221101 is 10112210100221.

12200101221101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 29980576201 + 12170120644900 = 173149^2 + 3488570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12200101221101 is a prime.

It is a super-2 number, since 2×122001012211012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200101221109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3849825245 + ... + 3849828413.

It is an arithmetic number, because the mean of its divisors is an integer number (764326617075).

Almost surely, 212200101221101 is an apocalyptic number.

It is an amenable number.

12200101221101 is a deficient number, since it is larger than the sum of its proper divisors (29124652099).

12200101221101 is a wasteful number, since it uses less digits than its factorization.

12200101221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12200101221101 its reverse (10112210100221), we get a palindrome (22312311321322).

The spelling of 12200101221101 in words is "twelve trillion, two hundred billion, one hundred one million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 1061 1301 2789 3169 1380361 2959129 3362309 3628489 4122869 8838341 3849826829 4374364009 9377479801 11498681641 12200101221101