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100101010000001 = 235038971964499
BaseRepresentation
bin10110110000101010010101…
…001001001000100010000001
3111010102120012111110012001212
4112300222111021020202001
5101110023332030000001
6552521434045335505
730041026226031203
oct2660522511104201
9433376174405055
10100101010000001
112999366657621a
12b2882b5867595
1343b163bc8440a
141aa0cb4064773
15b88ccc5137bb
hex5b0a95248881

100101010000001 has 16 divisors (see below), whose sum is σ = 104672663424000. Its totient is φ = 95547685730640.

The previous prime is 100101009999997. The next prime is 100101010000087. The reversal of 100101010000001 is 100000010101001.

It is not a de Polignac number, because 100101010000001 - 22 = 100101009999997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100101010000001.

It is not an unprimeable number, because it can be changed into a prime (100101010000091) 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 in 15 ways as a sum of consecutive naturals, for example, 103303250 + ... + 104267748.

It is an arithmetic number, because the mean of its divisors is an integer number (6542041464000).

Almost surely, 2100101010000001 is an apocalyptic number.

It is an amenable number.

100101010000001 is a deficient number, since it is larger than the sum of its proper divisors (4571653423999).

100101010000001 is an equidigital number, since it uses as much as digits as its factorization.

100101010000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973996.

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

Adding to 100101010000001 its reverse (100000010101001), we get a palindrome (200101020101002).

The spelling of 100101010000001 in words is "one hundred trillion, one hundred one billion, ten million, one", and thus it is an aban number.

Divisors: 1 23 503 8971 11569 206333 964499 4512413 22183477 103785499 485142997 8652520529 11158288931 199007972167 4352217826087 100101010000001