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100100110101091 is a prime number
BaseRepresentation
bin10110110000101001011111…
…100000010010101001100011
3111010102110212210010120211121
4112300221133200102221203
5101110020011141213331
6552521204501353111
730040665021023212
oct2660513740225143
9433373783116747
10100100110101091
1129993244602911
12b2880a4408797
1343b15276c4a59
141aa0c2a733079
15b88c78506c11
hex5b0a5f812a63

100100110101091 has 2 divisors, whose sum is σ = 100100110101092. Its totient is φ = 100100110101090.

The previous prime is 100100110101077. The next prime is 100100110101133. The reversal of 100100110101091 is 190101011001001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100100110101091 - 223 = 100100101712483 is a prime.

It is a super-3 number, since 3×1001001101010913 (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (100100110101031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50050055050545 + 50050055050546.

It is an arithmetic number, because the mean of its divisors is an integer number (50050055050546).

Almost surely, 2100100110101091 is an apocalyptic number.

100100110101091 is a deficient number, since it is larger than the sum of its proper divisors (1).

100100110101091 is an equidigital number, since it uses as much as digits as its factorization.

100100110101091 is an evil number, because the sum of its binary digits is even.

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

Adding to 100100110101091 its reverse (190101011001001), we get a palindrome (290201121102092).

The spelling of 100100110101091 in words is "one hundred trillion, one hundred billion, one hundred ten million, one hundred one thousand, ninety-one".