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10125123103397 is a prime number
BaseRepresentation
bin1001001101010111000001…
…0111011010101010100101
31022211221201020102111000002
42103111300113122222211
52311342223003302042
633311230051231045
72063341663232231
oct223256027325245
938757636374002
1010125123103397
11325404a037595
1211763972a8485
13585a44843b03
142700b6a1d5c1
1512859ea6a132
hex935705daaa5

10125123103397 has 2 divisors, whose sum is σ = 10125123103398. Its totient is φ = 10125123103396.

The previous prime is 10125123103327. The next prime is 10125123103427. The reversal of 10125123103397 is 79330132152101.

10125123103397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9637491833761 + 487631269636 = 3104431^2 + 698306^2 .

It is a cyclic number.

It is not a de Polignac number, because 10125123103397 - 226 = 10125055994533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10125123103397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10125123103327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5062561551698 + 5062561551699.

It is an arithmetic number, because the mean of its divisors is an integer number (5062561551699).

Almost surely, 210125123103397 is an apocalyptic number.

It is an amenable number.

10125123103397 is a deficient number, since it is larger than the sum of its proper divisors (1).

10125123103397 is an equidigital number, since it uses as much as digits as its factorization.

10125123103397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

Adding to 10125123103397 its reverse (79330132152101), we get a palindrome (89455255255498).

The spelling of 10125123103397 in words is "ten trillion, one hundred twenty-five billion, one hundred twenty-three million, one hundred three thousand, three hundred ninety-seven".