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102212000237 is a prime number
BaseRepresentation
bin101111100110001001…
…1110101100111101101
3100202211022220121010102
41133030103311213231
53133312233001422
6114542221520445
710245623444534
oct1371423654755
9322738817112
10102212000237
113a391011676
1217986713125
13983bb83219
144d38b4331b
1529d3527192
hex17cc4f59ed

102212000237 has 2 divisors, whose sum is σ = 102212000238. Its totient is φ = 102212000236.

The previous prime is 102212000203. The next prime is 102212000239. The reversal of 102212000237 is 732000212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63594248041 + 38617752196 = 252179^2 + 196514^2 .

It is a cyclic number.

It is not a de Polignac number, because 102212000237 - 218 = 102211738093 is a prime.

Together with 102212000239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102212000239) 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, 51106000118 + 51106000119.

It is an arithmetic number, because the mean of its divisors is an integer number (51106000119).

Almost surely, 2102212000237 is an apocalyptic number.

It is an amenable number.

102212000237 is a deficient number, since it is larger than the sum of its proper divisors (1).

102212000237 is an equidigital number, since it uses as much as digits as its factorization.

102212000237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 102212000237 its reverse (732000212201), we get a palindrome (834212212438).

The spelling of 102212000237 in words is "one hundred two billion, two hundred twelve million, two hundred thirty-seven", and thus it is an aban number.