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121101101041 is a prime number
BaseRepresentation
bin111000011001000110…
…0000010011111110001
3102120120202002100011111
41300302030002133301
53441003340213131
6131344424513321
711514666242344
oct1606214023761
9376522070144
10121101101041
11473a4461688
121b57861b841
13b55c36224b
145c0b69045b
15323b9a7ab1
hex1c323027f1

121101101041 has 2 divisors, whose sum is σ = 121101101042. Its totient is φ = 121101101040.

The previous prime is 121101101027. The next prime is 121101101053. The reversal of 121101101041 is 140101101121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120411776016 + 689325025 = 347004^2 + 26255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121101101041 is a prime.

It is not a weakly prime, because it can be changed into another prime (121101101071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550550520 + 60550550521.

It is an arithmetic number, because the mean of its divisors is an integer number (60550550521).

Almost surely, 2121101101041 is an apocalyptic number.

It is an amenable number.

121101101041 is a deficient number, since it is larger than the sum of its proper divisors (1).

121101101041 is an equidigital number, since it uses as much as digits as its factorization.

121101101041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 121101101041 its reverse (140101101121), we get a palindrome (261202202162).

The spelling of 121101101041 in words is "one hundred twenty-one billion, one hundred one million, one hundred one thousand, forty-one".