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12103012200053 is a prime number
BaseRepresentation
bin1011000000011111001110…
…1111100010111001110101
31120212000222201201001201002
42300013303233202321311
53041243432110400203
641424014055013045
72356261632165245
oct260076357427165
946760881631632
1012103012200053
113946949953435
12143578a36a185
1369a403295908
142dbb08addb25
1515ec6180dd88
hexb01f3be2e75

12103012200053 has 2 divisors, whose sum is σ = 12103012200054. Its totient is φ = 12103012200052.

The previous prime is 12103012199981. The next prime is 12103012200079. The reversal of 12103012200053 is 35000221030121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11130544045009 + 972468155044 = 3336247^2 + 986138^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103012200053 - 212 = 12103012195957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12103012199998 and 12103012200034.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103012290053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051506100026 + 6051506100027.

It is an arithmetic number, because the mean of its divisors is an integer number (6051506100027).

Almost surely, 212103012200053 is an apocalyptic number.

It is an amenable number.

12103012200053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103012200053 is an equidigital number, since it uses as much as digits as its factorization.

12103012200053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12103012200053 its reverse (35000221030121), we get a palindrome (47103233230174).

The spelling of 12103012200053 in words is "twelve trillion, one hundred three billion, twelve million, two hundred thousand, fifty-three".