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100212011017 is a prime number
BaseRepresentation
bin101110101010100011…
…0011111000000001001
3100120122221120121200121
41131111012133000021
53120213233323032
6114011535103241
710145230016266
oct1352506370011
9316587517617
10100212011017
1139555082118
1217508971b21
1395b0710a51
144bc928c26d
152917b67a97
hex175519f009

100212011017 has 2 divisors, whose sum is σ = 100212011018. Its totient is φ = 100212011016.

The previous prime is 100212010981. The next prime is 100212011059. The reversal of 100212011017 is 710110212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97781915401 + 2430095616 = 312701^2 + 49296^2 .

It is a cyclic number.

It is not a de Polignac number, because 100212011017 - 27 = 100212010889 is a prime.

It is not a weakly prime, because it can be changed into another prime (100212011717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50106005508 + 50106005509.

It is an arithmetic number, because the mean of its divisors is an integer number (50106005509).

Almost surely, 2100212011017 is an apocalyptic number.

It is an amenable number.

100212011017 is a deficient number, since it is larger than the sum of its proper divisors (1).

100212011017 is an equidigital number, since it uses as much as digits as its factorization.

100212011017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 100212011017 its reverse (710110212001), we get a palindrome (810322223018).

The spelling of 100212011017 in words is "one hundred billion, two hundred twelve million, eleven thousand, seventeen".