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10010122221021 = 31314916310568197
BaseRepresentation
bin1001000110101010100111…
…0001110111010111011101
31022102221212121222100200020
42101222221301313113131
52303001212242033041
633142330415222353
72052131105660616
oct221525161672735
938387777870606
1010010122221021
11320a2a603753a
1211580418179b9
13577c48269810
142686c75c8c0d
151255bd8e4866
hex91aa9c775dd

10010122221021 has 32 divisors (see below), whose sum is σ = 14558749564800. Its totient is φ = 6081193615104.

The previous prime is 10010122220939. The next prime is 10010122221037. The reversal of 10010122221021 is 12012222101001.

It is not a de Polignac number, because 10010122221021 - 211 = 10010122218973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010122221061) 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, 4336906 + ... + 6231291.

It is an arithmetic number, because the mean of its divisors is an integer number (454960923900).

Almost surely, 210010122221021 is an apocalyptic number.

It is an amenable number.

10010122221021 is a deficient number, since it is larger than the sum of its proper divisors (4548627343779).

10010122221021 is a wasteful number, since it uses less digits than its factorization.

10010122221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568525.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10010122221021 its reverse (12012222101001), we get a palindrome (22022344322022).

The spelling of 10010122221021 in words is "ten trillion, ten billion, one hundred twenty-two million, two hundred twenty-one thousand, twenty-one".

Divisors: 1 3 13 39 149 163 447 489 1937 2119 5811 6357 24287 72861 315731 947193 10568197 31704591 137386561 412159683 1574661353 1722616111 4723984059 5167848333 20470597589 22394009443 61411792767 67182028329 256669800539 770009401617 3336707407007 10010122221021