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10212212022071 is a prime number
BaseRepresentation
bin1001010010011011011101…
…0001010001101100110111
31100011021111121120221021112
42110212313101101230313
52314304102234201241
633415231521105235
72102544063643223
oct224466721215467
940137447527245
1010212212022071
113287a7a500144
12118b24118821b
13591013515557
142743b905d783
1512a99a5691eb
hex949b7451b37

10212212022071 has 2 divisors, whose sum is σ = 10212212022072. Its totient is φ = 10212212022070.

The previous prime is 10212212022053. The next prime is 10212212022101. The reversal of 10212212022071 is 17022021221201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212212022071 - 218 = 10212211759927 is a prime.

It is a super-2 number, since 2×102122120220712 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212212021071) 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, 5106106011035 + 5106106011036.

It is an arithmetic number, because the mean of its divisors is an integer number (5106106011036).

Almost surely, 210212212022071 is an apocalyptic number.

10212212022071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212212022071 is an equidigital number, since it uses as much as digits as its factorization.

10212212022071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 10212212022071 its reverse (17022021221201), we get a palindrome (27234233243272).

The spelling of 10212212022071 in words is "ten trillion, two hundred twelve billion, two hundred twelve million, twenty-two thousand, seventy-one".