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101110122001 = 721168456413
BaseRepresentation
bin101111000101010100…
…0100000011000010001
3100122222112112101100101
41132022220200120101
53124033142401001
6114241020452401
710206413566540
oct1361250403021
9318875471311
10101110122001
11399760341a9
12177196aa101
1396c47c5675
144c72676157
15296b91ea01
hex178aa20611

101110122001 has 8 divisors (see below), whose sum is σ = 116102078144. Its totient is φ = 86255079120.

The previous prime is 101110121971. The next prime is 101110122023. The reversal of 101110122001 is 100221011101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101110122001 - 211 = 101110119953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101110122031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34226730 + ... + 34229683.

It is an arithmetic number, because the mean of its divisors is an integer number (14512759768).

Almost surely, 2101110122001 is an apocalyptic number.

It is an amenable number.

101110122001 is a deficient number, since it is larger than the sum of its proper divisors (14991956143).

101110122001 is an equidigital number, since it uses as much as digits as its factorization.

101110122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68456631.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101110122001 its reverse (100221011101), we get a palindrome (201331133102).

The spelling of 101110122001 in words is "one hundred one billion, one hundred ten million, one hundred twenty-two thousand, one".

Divisors: 1 7 211 1477 68456413 479194891 14444303143 101110122001