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1012104131029 is a prime number
BaseRepresentation
bin11101011101001100001…
…10110111000111010101
310120202102021110222202021
432232212012313013111
5113040242124143104
62052542040013141
7133056612111535
oct16564606670725
93522367428667
101012104131029
1136025a43a772
1214419b7611b1
1374596b8c254
1436db3c0d4c5
151b4d9205754
hexeba61b71d5

1012104131029 has 2 divisors, whose sum is σ = 1012104131030. Its totient is φ = 1012104131028.

The previous prime is 1012104130991. The next prime is 1012104131033. The reversal of 1012104131029 is 9201314012101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 932427778129 + 79676352900 = 965623^2 + 282270^2 .

It is an emirp because it is prime and its reverse (9201314012101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012104131029 - 27 = 1012104130901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012104130994 and 1012104131012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012104131099) 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, 506052065514 + 506052065515.

It is an arithmetic number, because the mean of its divisors is an integer number (506052065515).

Almost surely, 21012104131029 is an apocalyptic number.

It is an amenable number.

1012104131029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012104131029 is an equidigital number, since it uses as much as digits as its factorization.

1012104131029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 1012104131029 in words is "one trillion, twelve billion, one hundred four million, one hundred thirty-one thousand, twenty-nine".