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12200011001291 is a prime number
BaseRepresentation
bin1011000110001000100101…
…0100100110110111001011
31121012022100202001201020002
42301202021110212313023
53044341110304020131
641540335131553215
72366264434326161
oct261421124466713
947168322051202
1012200011001291
113983aa517a483
12145053abbb80b
136a65c10912a9
143026ab325231
1516253c3196cb
hexb1889526dcb

12200011001291 has 2 divisors, whose sum is σ = 12200011001292. Its totient is φ = 12200011001290.

The previous prime is 12200011001209. The next prime is 12200011001323. The reversal of 12200011001291 is 19210011000221.

It is a strong prime.

It is an emirp because it is prime and its reverse (19210011000221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12200011001291 - 210 = 12200011000267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12200011001791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100005500645 + 6100005500646.

It is an arithmetic number, because the mean of its divisors is an integer number (6100005500646).

Almost surely, 212200011001291 is an apocalyptic number.

12200011001291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200011001291 is an equidigital number, since it uses as much as digits as its factorization.

12200011001291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 12200011001291 in words is "twelve trillion, two hundred billion, eleven million, one thousand, two hundred ninety-one".