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1012110020237 is a prime number
BaseRepresentation
bin11101011101001100111…
…01010100111010001101
310120202102200120012020002
432232212131110322031
5113040300131121422
62052542410134045
7133060013140331
oct16564635247215
93522380505202
101012110020237
113602627a2388
121441a1721325
13745981719a4
1436db49037c1
151b4d99ba692
hexeba6754e8d

1012110020237 has 2 divisors, whose sum is σ = 1012110020238. Its totient is φ = 1012110020236.

The previous prime is 1012110019981. The next prime is 1012110020267. The reversal of 1012110020237 is 7320200112101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 852776524681 + 159333495556 = 923459^2 + 399166^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012110020237 - 28 = 1012110019981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012110020267) 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, 506055010118 + 506055010119.

It is an arithmetic number, because the mean of its divisors is an integer number (506055010119).

Almost surely, 21012110020237 is an apocalyptic number.

It is an amenable number.

1012110020237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012110020237 is an equidigital number, since it uses as much as digits as its factorization.

1012110020237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 1012110020237 its reverse (7320200112101), we get a palindrome (8332310132338).

The spelling of 1012110020237 in words is "one trillion, twelve billion, one hundred ten million, twenty thousand, two hundred thirty-seven".