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101010001010001 = 31011673931991519
BaseRepresentation
bin10110111101111000111001…
…001110101001110101010001
3111020122110110122101220100120
4112331320321032221311101
5101214421440224310001
6554455204233340453
730163505663110656
oct2675707116516521
9436573418356316
10101010001010001
112a204112276996
12b3b44b8b67729
134449282393885
141ad2ca55a1c2d
15ba277e043236
hex5bde393a9d51

101010001010001 has 16 divisors (see below), whose sum is σ = 136014347543040. Its totient is φ = 66672836211200.

The previous prime is 101010001009993. The next prime is 101010001010041. The reversal of 101010001010001 is 100010100010101.

It is not a de Polignac number, because 101010001010001 - 23 = 101010001009993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101010001010041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49724320 + ... + 51715838.

It is an arithmetic number, because the mean of its divisors is an integer number (8500896721440).

Almost surely, 2101010001010001 is an apocalyptic number.

It is an amenable number.

101010001010001 is a deficient number, since it is larger than the sum of its proper divisors (35004346533039).

101010001010001 is a wasteful number, since it uses less digits than its factorization.

101010001010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159016.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 101010001010001 its reverse (100010100010101), we get a palindrome (201020101020102).

The spelling of 101010001010001 in words is "one hundred one trillion, ten billion, one million, ten thousand, one".

Divisors: 1 3 101 303 167393 502179 1991519 5974557 16906693 50720079 201143419 603430257 333366339967 1000099019901 33670000336667 101010001010001