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102231024211 is a prime number
BaseRepresentation
bin101111100110101110…
…0011010001001010011
3100202212122201010010001
41133031130122021103
53133332120233321
6114544141350431
710246244240161
oct1371534321123
9322778633101
10102231024211
113a3a0825668
1217990b68417
139842ab4304
144d3b496231
1529d5033c91
hex17cd71a253

102231024211 has 2 divisors, whose sum is σ = 102231024212. Its totient is φ = 102231024210.

The previous prime is 102231024187. The next prime is 102231024223. The reversal of 102231024211 is 112420132201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102231024211 - 217 = 102230893139 is a prime.

It is a super-2 number, since 2×1022310242112 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102231024811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115512105 + 51115512106.

It is an arithmetic number, because the mean of its divisors is an integer number (51115512106).

Almost surely, 2102231024211 is an apocalyptic number.

102231024211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102231024211 is an equidigital number, since it uses as much as digits as its factorization.

102231024211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102231024211 its reverse (112420132201), we get a palindrome (214651156412).

The spelling of 102231024211 in words is "one hundred two billion, two hundred thirty-one million, twenty-four thousand, two hundred eleven".