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101111201010201 = 34310116347610263
BaseRepresentation
bin10110111111010111001001…
…001110000001001000011001
3111021000010200110001120102010
4112333113021032001020121
5101223101214424311301
6555013502224500133
730204020550655224
oct2677271116011031
9437003613046363
10101111201010201
112a243024008998
12b41004077a649
13445598c6978b5
141ad7b45b525bb
15ba52037b85d6
hex5bf5c9381219

101111201010201 has 32 divisors (see below), whose sum is σ = 140170711329792. Its totient is φ = 64788044529600.

The previous prime is 101111201010181. The next prime is 101111201010233. The reversal of 101111201010201 is 102010102111101.

It is not a de Polignac number, because 101111201010201 - 210 = 101111201009177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101111201010251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21681405 + ... + 25928858.

It is an arithmetic number, because the mean of its divisors is an integer number (4380334729056).

Almost surely, 2101111201010201 is an apocalyptic number.

It is an amenable number.

101111201010201 is a deficient number, since it is larger than the sum of its proper divisors (39059510319591).

101111201010201 is a wasteful number, since it uses less digits than its factorization.

101111201010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47610573.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101111201010201 its reverse (102010102111101), we get a palindrome (203121303121302).

The spelling of 101111201010201 in words is "one hundred one trillion, one hundred eleven billion, two hundred one million, ten thousand, two hundred one".

Divisors: 1 3 43 101 129 163 303 489 4343 7009 13029 16463 21027 49389 707909 2123727 47610263 142830789 2047241309 4808636563 6141723927 7760472869 14425909689 23281418607 206771372209 333700333367 620314116627 783807759769 1001101000101 2351423279307 33703733670067 101111201010201