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10222000110121 is a prime number
BaseRepresentation
bin1001010010111111111010…
…1011110111101000101001
31100012012202202121022212011
42110233332223313220221
52314434124012010441
633423531053515521
72103341456216122
oct224577653675051
940165682538764
1010222000110121
113291142636608
1211911131a2ba1
13591c13337827
14274a66dbd049
1512ad6ea18581
hex94bfeaf7a29

10222000110121 has 2 divisors, whose sum is σ = 10222000110122. Its totient is φ = 10222000110120.

The previous prime is 10222000110109. The next prime is 10222000110187. The reversal of 10222000110121 is 12101100022201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9640006586896 + 581993523225 = 3104836^2 + 762885^2 .

It is an emirp because it is prime and its reverse (12101100022201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10222000110121 - 215 = 10222000077353 is a prime.

It is a super-2 number, since 2×102220001101212 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10222000110521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111000055060 + 5111000055061.

It is an arithmetic number, because the mean of its divisors is an integer number (5111000055061).

Almost surely, 210222000110121 is an apocalyptic number.

It is an amenable number.

10222000110121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222000110121 is an equidigital number, since it uses as much as digits as its factorization.

10222000110121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10222000110121 its reverse (12101100022201), we get a palindrome (22323100132322).

The spelling of 10222000110121 in words is "ten trillion, two hundred twenty-two billion, one hundred ten thousand, one hundred twenty-one".