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10101101000101 is a prime number
BaseRepresentation
bin1001001011111101100010…
…0010010111010110100101
31022202122201002121012021121
42102333120202113112211
52310444023324000401
633252214242213541
72061531461562526
oct222773042272645
938678632535247
1010101101000101
1132449421a7861
1211717b23542b1
135836b6aa8bc7
1426cc784ac84d
15127b45b5eca1
hex92fd88975a5

10101101000101 has 2 divisors, whose sum is σ = 10101101000102. Its totient is φ = 10101101000100.

The previous prime is 10101101000051. The next prime is 10101101000131. The reversal of 10101101000101 is 10100010110101.

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., 5252301404100 + 4848799596001 = 2291790^2 + 2201999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10101101000101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101101000131) 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, 5050550500050 + 5050550500051.

It is an arithmetic number, because the mean of its divisors is an integer number (5050550500051).

Almost surely, 210101101000101 is an apocalyptic number.

It is an amenable number.

10101101000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101101000101 is an equidigital number, since it uses as much as digits as its factorization.

10101101000101 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.

Adding to 10101101000101 its reverse (10100010110101), we get a palindrome (20201111110202).

It can be divided in two parts, 10101 and 101000101, that multiplied together give a palindrome (1020202020201).

The spelling of 10101101000101 in words is "ten trillion, one hundred one billion, one hundred one million, one hundred one", and thus it is an aban number.