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12010101001201 = 101842291411769
BaseRepresentation
bin1010111011000101000111…
…0011011100101111110001
31120112011011120220010112001
42232301101303130233301
53033233141324014301
641313210401334001
72346462333056422
oct256612163345761
946464146803461
1012010101001201
113910500a04586
12141b77a637301
136917172b1484
142d7413313649
1515c624acec01
hexaec51cdcbf1

12010101001201 has 8 divisors (see below), whose sum is σ = 12129165484200. Its totient is φ = 11891039510400.

The previous prime is 12010101001187. The next prime is 12010101001207. The reversal of 12010101001201 is 10210010101021.

It can be written as a sum of positive squares in 4 ways, for example, as 1084828485601 + 10925272515600 = 1041551^2 + 3305340^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12010101001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010101001207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7801245 + ... + 9213013.

It is an arithmetic number, because the mean of its divisors is an integer number (1516145685525).

Almost surely, 212010101001201 is an apocalyptic number.

It is an amenable number.

12010101001201 is a deficient number, since it is larger than the sum of its proper divisors (119064482999).

12010101001201 is a wasteful number, since it uses less digits than its factorization.

12010101001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496099.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12010101001201 its reverse (10210010101021), we get a palindrome (22220111102222).

The spelling of 12010101001201 in words is "twelve trillion, ten billion, one hundred one million, one thousand, two hundred one".

Divisors: 1 101 84229 1411769 8507129 142588669 118911891101 12010101001201