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121202111083 is a prime number
BaseRepresentation
bin111000011100000110…
…1010111001001101011
3102120211210011011220011
41300320031113021223
53441210220023313
6131402433512351
711520333642304
oct1607015271153
9376753134804
10121202111083
1147446482a59
121b5a64126b7
13b57726a6c1
145c1ac657ab
1532457ab93d
hex1c3835726b

121202111083 has 2 divisors, whose sum is σ = 121202111084. Its totient is φ = 121202111082.

The previous prime is 121202111081. The next prime is 121202111137. The reversal of 121202111083 is 380111202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121202111083 - 21 = 121202111081 is a prime.

Together with 121202111081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (121202111081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601055541 + 60601055542.

It is an arithmetic number, because the mean of its divisors is an integer number (60601055542).

Almost surely, 2121202111083 is an apocalyptic number.

121202111083 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202111083 is an equidigital number, since it uses as much as digits as its factorization.

121202111083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 22.

The spelling of 121202111083 in words is "one hundred twenty-one billion, two hundred two million, one hundred eleven thousand, eighty-three".