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2102200100011 = 1141127271135433
BaseRepresentation
bin11110100101110100111…
…000111110010010101011
321102222010221100212001101
4132211310320332102223
5233420301211200021
64245423135502231
7304610323010224
oct36456470762253
97388127325041
102102200100011
117405a1174660
1229b506687977
1312330cb0bb2b
1473a65bb624b
1539a3a453a91
hex1e974e3e4ab

2102200100011 has 32 divisors (see below), whose sum is σ = 2376496152576. Its totient is φ = 1842958656000.

The previous prime is 2102200099943. The next prime is 2102200100047. The reversal of 2102200100011 is 1100010022012.

It is not a de Polignac number, because 2102200100011 - 213 = 2102200091819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102200100081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15454351 + ... + 15589783.

It is an arithmetic number, because the mean of its divisors is an integer number (74265504768).

Almost surely, 22102200100011 is an apocalyptic number.

2102200100011 is a deficient number, since it is larger than the sum of its proper divisors (274296052565).

2102200100011 is a wasteful number, since it uses less digits than its factorization.

2102200100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135883.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2102200100011 its reverse (1100010022012), we get a palindrome (3202210122023).

The spelling of 2102200100011 in words is "two trillion, one hundred two billion, two hundred million, one hundred thousand, eleven".

Divisors: 1 11 41 127 271 451 1397 2981 5207 11111 34417 57277 122221 135433 378587 1411097 1489763 5552753 15522067 17199991 36702343 61080283 189199901 403725773 705199631 1504796063 4661197561 7757195941 16552756693 51273173171 191109100001 2102200100011