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102124101041 = 221346147357
BaseRepresentation
bin101111100011100010…
…0100001110110110001
3100202121012111212002122
41133013010201312301
53133122232213131
6114525401524025
710243505351624
oct1370704416661
9322535455078
10102124101041
113a346435706
12179611a3615
1398268b8571
144d2b1c1dbb
1529ca962d7b
hex17c7121db1

102124101041 has 4 divisors (see below), whose sum is σ = 102170250612. Its totient is φ = 102077951472.

The previous prime is 102124101007. The next prime is 102124101047. The reversal of 102124101041 is 140101421201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140101421201 = 720014488743.

It can be written as a sum of positive squares in 2 ways, for example, as 82713760000 + 19410341041 = 287600^2 + 139321^2 .

It is a cyclic number.

It is not a de Polignac number, because 102124101041 - 222 = 102119906737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102124101047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23071466 + ... + 23075891.

It is an arithmetic number, because the mean of its divisors is an integer number (25542562653).

Almost surely, 2102124101041 is an apocalyptic number.

It is an amenable number.

102124101041 is a deficient number, since it is larger than the sum of its proper divisors (46149571).

102124101041 is an equidigital number, since it uses as much as digits as its factorization.

102124101041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46149570.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102124101041 its reverse (140101421201), we get a palindrome (242225522242).

The spelling of 102124101041 in words is "one hundred two billion, one hundred twenty-four million, one hundred one thousand, forty-one".

Divisors: 1 2213 46147357 102124101041