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101200110019 is a prime number
BaseRepresentation
bin101111000111111111…
…1110010000111000011
3100200012210212020200221
41132033333302013003
53124224212010034
6114253553323511
710211555512351
oct1361777620703
9320183766627
10101200110019
1139a11907568
1217743866597
13970a342008
144c805bc7d1
152974797bb4
hex178fff21c3

101200110019 has 2 divisors, whose sum is σ = 101200110020. Its totient is φ = 101200110018.

The previous prime is 101200110007. The next prime is 101200110023. The reversal of 101200110019 is 910011002101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101200110019 is a prime.

It is a super-2 number, since 2×1012001100192 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101200109984 and 101200110011.

It is not a weakly prime, because it can be changed into another prime (101200110079) 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, 50600055009 + 50600055010.

It is an arithmetic number, because the mean of its divisors is an integer number (50600055010).

Almost surely, 2101200110019 is an apocalyptic number.

101200110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200110019 is an equidigital number, since it uses as much as digits as its factorization.

101200110019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 101200110019 in words is "one hundred one billion, two hundred million, one hundred ten thousand, nineteen".