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10222021101197 is a prime number
BaseRepresentation
bin1001010010111111111111…
…1011111100011010001101
31100012012211020002210012102
42110233333323330122031
52314434144400214242
633423533123444445
72103342132513443
oct224577773743215
940165736083172
1010222021101197
113291153473504
12119111a226725
13591c177a7099
14274a69ac4b93
1512ad717b2e32
hex94bffefc68d

10222021101197 has 2 divisors, whose sum is σ = 10222021101198. Its totient is φ = 10222021101196.

The previous prime is 10222021101169. The next prime is 10222021101203. The reversal of 10222021101197 is 79110112022201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7141876760041 + 3080144341156 = 2672429^2 + 1755034^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222021101197 - 226 = 10221953992333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222021101157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111010550598 + 5111010550599.

It is an arithmetic number, because the mean of its divisors is an integer number (5111010550599).

Almost surely, 210222021101197 is an apocalyptic number.

It is an amenable number.

10222021101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222021101197 is an equidigital number, since it uses as much as digits as its factorization.

10222021101197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

Adding to 10222021101197 its reverse (79110112022201), we get a palindrome (89332133123398).

The spelling of 10222021101197 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, one hundred one thousand, one hundred ninety-seven".