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10010001021211 = 174127168377591
BaseRepresentation
bin1001000110101010001010…
…0011100001100100011011
31022102221120011220202210101
42101222202203201210123
52303000440230134321
633142310405400231
72052125104541452
oct221524243414433
938387504822711
1010010001021211
11320a243686304
121158009109077
13577c29112759
142686b5479b99
151255b2e53791
hex91aa28e191b

10010001021211 has 32 divisors (see below), whose sum is σ = 10913492330496. Its totient is φ = 9143950464000.

The previous prime is 10010001021197. The next prime is 10010001021287. The reversal of 10010001021211 is 11212010001001.

It is a cyclic number.

It is not a de Polignac number, because 10010001021211 - 217 = 10010000890139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10010001021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128971026 + ... + 129048616.

It is an arithmetic number, because the mean of its divisors is an integer number (341046635328).

Almost surely, 210010001021211 is an apocalyptic number.

10010001021211 is a deficient number, since it is larger than the sum of its proper divisors (903491309285).

10010001021211 is a wasteful number, since it uses less digits than its factorization.

10010001021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78603.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10010001021211 its reverse (11212010001001), we get a palindrome (21222011022212).

The spelling of 10010001021211 in words is "ten trillion, ten billion, one million, twenty-one thousand, two hundred eleven".

Divisors: 1 17 41 271 683 697 4607 11111 11611 28003 77591 185093 188887 476051 1319047 3146581 3181231 7588813 21027161 52994653 54080927 129009821 357461737 862113601 900909101 2172780773 14361550963 14655931217 36937273141 244146366371 588823589483 10010001021211