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20020102108163 is a prime number
BaseRepresentation
bin1001000110101010010110…
…00100110001010000000011
32121212220101100010101222022
410203111023010301100003
510111002132114430123
6110325035152032055
74134255536101133
oct443251304612003
977786340111868
1020020102108163
116419528798473
1222b404383262b
13b22b6cb8c8b1
144d2d99d22ac3
1524ab7ea711c8
hex12354b131403

20020102108163 has 2 divisors, whose sum is σ = 20020102108164. Its totient is φ = 20020102108162.

The previous prime is 20020102108147. The next prime is 20020102108169. The reversal of 20020102108163 is 36180120102002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20020102108163 - 24 = 20020102108147 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020102108169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010051054081 + 10010051054082.

It is an arithmetic number, because the mean of its divisors is an integer number (10010051054082).

Almost surely, 220020102108163 is an apocalyptic number.

20020102108163 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020102108163 is an equidigital number, since it uses as much as digits as its factorization.

20020102108163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 20020102108163 in words is "twenty trillion, twenty billion, one hundred two million, one hundred eight thousand, one hundred sixty-three".