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BaseRepresentation
bin1001000110001000101010…
…1001111010111010010101
31022102002100120221011101121
42101202022221322322111
52302324032042010401
633134222311123541
72051356232213563
oct221421251727225
938362316834347
1010001010110101
11320644a53275a
12115631a0735b1
135771254c53ca
142680a134ca33
1512523896eca1
hex9188aa7ae95

10001010110101 has 2 divisors, whose sum is σ = 10001010110102. Its totient is φ = 10001010110100.

The previous prime is 10001010110027. The next prime is 10001010110153. The reversal of 10001010110101 is 10101101010001.

Adding to 10001010110101 its reverse (10101101010001), we get a palindrome (20102111120102).

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7514314500625 + 2486695609476 = 2741225^2 + 1576926^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001010110101 - 29 = 10001010109589 is a prime.

It is a super-2 number, since 2×100010101101012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001010110801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000505055050 + 5000505055051.

It is an arithmetic number, because the mean of its divisors is an integer number (5000505055051).

Almost surely, 210001010110101 is an apocalyptic number.

It is an amenable number.

10001010110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001010110101 is an equidigital number, since it uses as much as digits as its factorization.

10001010110101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1, while the sum is 7.

The spelling of 10001010110101 in words is "ten trillion, one billion, ten million, one hundred ten thousand, one hundred one".