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100010010000101 is a prime number
BaseRepresentation
bin10110101111010101100101…
…000111101011101011100101
3111010002212022112220012222012
4112233111211013223223211
5101102031000030000401
6552411544143444005
730031325164554065
oct2657254507535345
9433085275805865
10100010010000101
1129959009431433
12b272739bb6605
1343a5b98c25026
141a9a7204193a5
15b867534a58bb
hex5af5651ebae5

100010010000101 has 2 divisors, whose sum is σ = 100010010000102. Its totient is φ = 100010010000100.

The previous prime is 100010010000079. The next prime is 100010010000157. The reversal of 100010010000101 is 101000010010001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60908425228225 + 39101584771876 = 7804385^2 + 6253126^2 .

It is a cyclic number.

It is not a de Polignac number, because 100010010000101 - 26 = 100010010000037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100010010000001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005005000050 + 50005005000051.

It is an arithmetic number, because the mean of its divisors is an integer number (50005005000051).

Almost surely, 2100010010000101 is an apocalyptic number.

It is an amenable number.

100010010000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010010000101 is an equidigital number, since it uses as much as digits as its factorization.

100010010000101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100010010000101 its reverse (101000010010001), we get a palindrome (201010020010102).

The spelling of 100010010000101 in words is "one hundred trillion, ten billion, ten million, one hundred one", and thus it is an aban number.