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2100101120211 = 32310712710612111
BaseRepresentation
bin11110100011110111110…
…010000000000011010011
321102202201122202122001210
4132203313302000003103
5233402001341321321
64244434555231203
7304504314662463
oct36436762000323
97382648678053
102100101120211
1173a714373006
1229b01b748503
13123066cba453
1473907113ba3
153996603db76
hex1e8f7c800d3

2100101120211 has 64 divisors (see below), whose sum is σ = 2976619954176. Its totient is φ = 1314369302400.

The previous prime is 2100101120167. The next prime is 2100101120251. The reversal of 2100101120211 is 1120211010012.

It is not a de Polignac number, because 2100101120211 - 27 = 2100101120083 is a prime.

It is a super-2 number, since 2×21001011202112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100101120251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 994836046 + ... + 994838156.

It is an arithmetic number, because the mean of its divisors is an integer number (46509686784).

Almost surely, 22100101120211 is an apocalyptic number.

2100101120211 is a deficient number, since it is larger than the sum of its proper divisors (876518833965).

2100101120211 is a wasteful number, since it uses less digits than its factorization.

2100101120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2100101120211 its reverse (1120211010012), we get a palindrome (3220312130223).

The spelling of 2100101120211 in words is "two trillion, one hundred billion, one hundred one million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 3 23 69 107 127 321 381 1061 2111 2461 2921 3183 6333 7383 8763 13589 24403 40767 48553 73209 113527 134747 145659 225877 268097 312547 340581 404241 677631 804291 937641 2239771 2611121 3099181 5195171 6166231 6719313 7833363 9297543 14417929 15585513 18498693 28686379 43253787 51514733 86059137 154544199 239655497 284450917 331612367 659786717 718966491 853352751 994837101 1979360151 5512076431 6542371091 16536229293 19627113273 30436248119 91308744357 700033706737 2100101120211