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201101022010001 = 23173181279229799
BaseRepresentation
bin101101101110011001111010…
…111110110001101010010001
3222101001001212222210022110102
4231232121322332301222101
5202324314343113310001
61551412311212142145
760234032540063201
oct5556317276615221
9871031788708412
10201101022010001
1159093512260603
121a67a885467955
13882998ba0c5a9
1437934acb28401
15183b17461ce6b
hexb6e67afb1a91

201101022010001 has 16 divisors (see below), whose sum is σ = 212223583353600. Its totient is φ = 190189000013760.

The previous prime is 201101022009989. The next prime is 201101022010013. The reversal of 201101022010001 is 100010220101102.

It is an interprime number because it is at equal distance from previous prime (201101022009989) and next prime (201101022010013).

It is not a de Polignac number, because 201101022010001 - 214 = 201101021993617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201101022010501) 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, 138894701 + ... + 140335098.

It is an arithmetic number, because the mean of its divisors is an integer number (13263973959600).

Almost surely, 2201101022010001 is an apocalyptic number.

It is an amenable number.

201101022010001 is a deficient number, since it is larger than the sum of its proper divisors (11122561343599).

201101022010001 is a wasteful number, since it uses less digits than its factorization.

201101022010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279230176.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201101022010001 its reverse (100010220101102), we get a palindrome (301111242111103).

The spelling of 201101022010001 in words is "two hundred one trillion, one hundred one billion, twenty-two million, ten thousand, one".

Divisors: 1 23 173 181 3979 4163 31313 720199 279229799 6422285377 48306755227 50540593619 1111055370221 1162433653237 8743522696087 201101022010001