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10010120202161 is a prime number
BaseRepresentation
bin1001000110101010100110…
…1010001010011110110001
31022102221212111011210022122
42101222221222022132301
52303001211232432121
633142330304044025
72052131052552002
oct221525152123661
938387774153278
1010010120202161
11320a2a4988762
121158041003615
13577c47a10921
142686c72211a9
151255bd6465ab
hex91aa9a8a7b1

10010120202161 has 2 divisors, whose sum is σ = 10010120202162. Its totient is φ = 10010120202160.

The previous prime is 10010120202149. The next prime is 10010120202223. The reversal of 10010120202161 is 16120202101001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6130476960400 + 3879643241761 = 2475980^2 + 1969681^2 .

It is an emirp because it is prime and its reverse (16120202101001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10010120202161 - 226 = 10010053093297 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010120201161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005060101080 + 5005060101081.

It is an arithmetic number, because the mean of its divisors is an integer number (5005060101081).

Almost surely, 210010120202161 is an apocalyptic number.

It is an amenable number.

10010120202161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010120202161 is an equidigital number, since it uses as much as digits as its factorization.

10010120202161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10010120202161 its reverse (16120202101001), we get a palindrome (26130322303162).

The spelling of 10010120202161 in words is "ten trillion, ten billion, one hundred twenty million, two hundred two thousand, one hundred sixty-one".