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102112220153 is a prime number
BaseRepresentation
bin101111100011001011…
…1001101001111111001
3100202120101011020120202
41133012113031033321
53133111212021103
6114524255131545
710243302356516
oct1370627151771
9322511136522
10102112220153
113a33a760399
1217959213bb5
1398242b8858
144d297ac30d
1529c98b7988
hex17c65cd3f9

102112220153 has 2 divisors, whose sum is σ = 102112220154. Its totient is φ = 102112220152.

The previous prime is 102112220141. The next prime is 102112220159. The reversal of 102112220153 is 351022211201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63724438969 + 38387781184 = 252437^2 + 195928^2 .

It is a cyclic number.

It is not a de Polignac number, because 102112220153 - 220 = 102111171577 is a prime.

It is not a weakly prime, because it can be changed into another prime (102112220159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51056110076 + 51056110077.

It is an arithmetic number, because the mean of its divisors is an integer number (51056110077).

Almost surely, 2102112220153 is an apocalyptic number.

It is an amenable number.

102112220153 is a deficient number, since it is larger than the sum of its proper divisors (1).

102112220153 is an equidigital number, since it uses as much as digits as its factorization.

102112220153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 102112220153 its reverse (351022211201), we get a palindrome (453134431354).

The spelling of 102112220153 in words is "one hundred two billion, one hundred twelve million, two hundred twenty thousand, one hundred fifty-three".