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101010110010001 = 983102756978647
BaseRepresentation
bin10110111101111000111111…
…101110011101001010010001
3111020122110202020111200020121
4112331320333232131022101
5101214422201130310001
6554455223125510241
730163511455436143
oct2675707756351221
9436573666450217
10101010110010001
112a204168855235
12b3b4529572381
13444929bb38a0a
141ad2cb5c56c93
15ba27888c46a1
hex5bde3fb9d291

101010110010001 has 4 divisors (see below), whose sum is σ = 101112866989632. Its totient is φ = 100907353030372.

The previous prime is 101010110009999. The next prime is 101010110010053. The reversal of 101010110010001 is 100010011010101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101010110010001 - 21 = 101010110009999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010110710001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51378488341 + ... + 51378490306.

It is an arithmetic number, because the mean of its divisors is an integer number (25278216747408).

Almost surely, 2101010110010001 is an apocalyptic number.

It is an amenable number.

101010110010001 is a deficient number, since it is larger than the sum of its proper divisors (102756979631).

101010110010001 is an equidigital number, since it uses as much as digits as its factorization.

101010110010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102756979630.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101010110010001 its reverse (100010011010101), we get a palindrome (201020121020102).

It can be divided in two parts, 101010 and 110010001, that added together give a palindrome (110111011).

The spelling of 101010110010001 in words is "one hundred one trillion, ten billion, one hundred ten million, ten thousand, one".

Divisors: 1 983 102756978647 101010110010001