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101010001090111 is a prime number
BaseRepresentation
bin10110111101111000111001…
…001110111101011000111111
3111020122110110122112222020121
4112331320321032331120333
5101214421440234340421
6554455204235155411
730163505663563351
oct2675707116753077
9436573418488217
10101010001090111
112a2041123210a3
12b3b44b8ba5b67
1344492823c1189
141ad2ca55c30d1
15ba277e05bd41
hex5bde393bd63f

101010001090111 has 2 divisors, whose sum is σ = 101010001090112. Its totient is φ = 101010001090110.

The previous prime is 101010001090091. The next prime is 101010001090121. The reversal of 101010001090111 is 111090100010101.

It is a strong prime.

It is an emirp because it is prime and its reverse (111090100010101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101010001090111 - 235 = 100975641351743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101010001090121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505000545055 + 50505000545056.

It is an arithmetic number, because the mean of its divisors is an integer number (50505000545056).

Almost surely, 2101010001090111 is an apocalyptic number.

101010001090111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010001090111 is an equidigital number, since it uses as much as digits as its factorization.

101010001090111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 101010001090111 in words is "one hundred one trillion, ten billion, one million, ninety thousand, one hundred eleven".