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10000012201 = 13176335971
BaseRepresentation
bin10010101000000110…
…00001001110101001
3221210220210020212021
421110003001032221
5130440000342301
64332142544441
7502544462344
oct112403011651
927726706767
1010000012201
1142718231a3
121b30b98121
13c349c2baa
146ac16745b
153d7db18a1
hex2540c13a9

10000012201 has 4 divisors (see below), whose sum is σ = 10076348304. Its totient is φ = 9923676100.

The previous prime is 10000012181. The next prime is 10000012223. The reversal of 10000012201 is 10221000001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10000012201 - 27 = 10000012073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10000012301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38167855 + ... + 38168116.

It is an arithmetic number, because the mean of its divisors is an integer number (2519087076).

Almost surely, 210000012201 is an apocalyptic number.

It is an amenable number.

10000012201 is a deficient number, since it is larger than the sum of its proper divisors (76336103).

10000012201 is an equidigital number, since it uses as much as digits as its factorization.

10000012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76336102.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10000012201 its reverse (10221000001), we get a palindrome (20221012202).

The spelling of 10000012201 in words is "ten billion, twelve thousand, two hundred one".

Divisors: 1 131 76335971 10000012201