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10501060121 is a prime number
BaseRepresentation
bin10011100011110100…
…10111011000011001
31000002211121010101122
421301322113120121
5133001232410441
64454002055025
7521140352426
oct116172273031
930084533348
1010501060121
1144a9635992
12205094a475
13cb4753c56
14718912d4d
15416d8534b
hex271e97619

10501060121 has 2 divisors, whose sum is σ = 10501060122. Its totient is φ = 10501060120.

The previous prime is 10501060111. The next prime is 10501060127. The reversal of 10501060121 is 12106010501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10127604496 + 373455625 = 100636^2 + 19325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10501060121 is a prime.

It is a super-2 number, since 2×105010601212 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10501060121.

It is not a weakly prime, because it can be changed into another prime (10501060127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250530060 + 5250530061.

It is an arithmetic number, because the mean of its divisors is an integer number (5250530061).

Almost surely, 210501060121 is an apocalyptic number.

It is an amenable number.

10501060121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10501060121 is an equidigital number, since it uses as much as digits as its factorization.

10501060121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 10501060121 its reverse (12106010501), we get a palindrome (22607070622).

The spelling of 10501060121 in words is "ten billion, five hundred one million, sixty thousand, one hundred twenty-one".