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102430112201 is a prime number
BaseRepresentation
bin101111101100101001…
…1110111100111001001
3100210101112022211111022
41133121103313213021
53134234102042301
6115020012442225
710254212405504
oct1373123674711
9323345284438
10102430112201
113a49314539a
1217a27779375
13987510c461
144d59abc13b
1529e775cd1b
hex17d94f79c9

102430112201 has 2 divisors, whose sum is σ = 102430112202. Its totient is φ = 102430112200.

The previous prime is 102430112167. The next prime is 102430112233. The reversal of 102430112201 is 102211034201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57528502201 + 44901610000 = 239851^2 + 211900^2 .

It is a cyclic number.

It is not a de Polignac number, because 102430112201 - 26 = 102430112137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102430112201.

It is not a weakly prime, because it can be changed into another prime (102430115201) 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, 51215056100 + 51215056101.

It is an arithmetic number, because the mean of its divisors is an integer number (51215056101).

Almost surely, 2102430112201 is an apocalyptic number.

It is an amenable number.

102430112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102430112201 is an equidigital number, since it uses as much as digits as its factorization.

102430112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102430112201 its reverse (102211034201), we get a palindrome (204641146402).

The spelling of 102430112201 in words is "one hundred two billion, four hundred thirty million, one hundred twelve thousand, two hundred one".