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2101000001210 = 25111011071767373
BaseRepresentation
bin11110100100101101010…
…110111101011010111010
321102212001022011111222122
4132210231112331122322
5233410322000014320
64245104105321242
7304535511231005
oct36445526753272
97385038144878
102101000001210
11740035800670
1229b230796222
1312317b2b16b6
147399065c53c
15399b9de8d25
hex1e92d5bd6ba

2101000001210 has 64 divisors (see below), whose sum is σ = 4205388668544. Its totient is φ = 749365728000.

The previous prime is 2101000001207. The next prime is 2101000001257. The reversal of 2101000001210 is 121000001012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305084 + ... + 2072456.

It is an arithmetic number, because the mean of its divisors is an integer number (65709197946).

Almost surely, 22101000001210 is an apocalyptic number.

2101000001210 is an abundant number, since it is smaller than the sum of its proper divisors (2104388667334).

2101000001210 is a wasteful number, since it uses less digits than its factorization.

2101000001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767599.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2101000001210 its reverse (121000001012), we get a palindrome (2222000002222).

The spelling of 2101000001210 in words is "two trillion, one hundred one billion, one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 101 107 110 202 214 505 535 1010 1070 1111 1177 2222 2354 5555 5885 10807 11110 11770 21614 54035 108070 118877 237754 594385 1188770 1767373 3534746 8836865 17673730 19441103 38882206 97205515 178504673 189108911 194411030 357009346 378217822 892523365 945544555 1785046730 1891089110 1963551403 2080198021 3927102806 4160396042 9817757015 10400990105 19100000011 19635514030 20801980210 38200000022 95500000055 191000000110 210100000121 420200000242 1050500000605 2101000001210