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100122103223 is a prime number
BaseRepresentation
bin101110100111110111…
…1100000110110110111
3100120102200101211101022
41131033233200312313
53120022224300343
6113555004051355
710143055556402
oct1351757406667
9316380354338
10100122103223
113950935405a
12174a2833b5b
139597bc1a7c
144bbb366d39
15290ed08568
hex174fbe0db7

100122103223 has 2 divisors, whose sum is σ = 100122103224. Its totient is φ = 100122103222.

The previous prime is 100122103219. The next prime is 100122103231. The reversal of 100122103223 is 322301221001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100122103223 - 22 = 100122103219 is a prime.

It is a super-3 number, since 3×1001221032233 (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100122103243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061051611 + 50061051612.

It is an arithmetic number, because the mean of its divisors is an integer number (50061051612).

Almost surely, 2100122103223 is an apocalyptic number.

100122103223 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122103223 is an equidigital number, since it uses as much as digits as its factorization.

100122103223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100122103223 its reverse (322301221001), we get a palindrome (422423324224).

The spelling of 100122103223 in words is "one hundred billion, one hundred twenty-two million, one hundred three thousand, two hundred twenty-three".