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10212010011 = 337191282889
BaseRepresentation
bin10011000001010111…
…01110100000011011
3222100200200212012000
421200223232200123
5131403233310021
64405154452043
7511030436640
oct114053564033
928320625160
1010212010011
1143704602a5
121b8bb94023
13c698bb198
146cc38ddc7
153eb7dab26
hex260aee81b

10212010011 has 32 divisors (see below), whose sum is σ = 17380761600. Its totient is φ = 5804861760.

The previous prime is 10212010001. The next prime is 10212010021. The reversal of 10212010011 is 11001021201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10212010001) and next prime (10212010021).

It is not a de Polignac number, because 10212010011 - 25 = 10212009979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10212009975 and 10212010002.

It is not an unprimeable number, because it can be changed into a prime (10212010001) 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, 105346 + ... + 177543.

It is an arithmetic number, because the mean of its divisors is an integer number (543148800).

Almost surely, 210212010011 is an apocalyptic number.

10212010011 is a deficient number, since it is larger than the sum of its proper divisors (7168751589).

10212010011 is a wasteful number, since it uses less digits than its factorization.

10212010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283096 (or 283090 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10212010011 its reverse (11001021201), we get a palindrome (21213031212).

The spelling of 10212010011 in words is "ten billion, two hundred twelve million, ten thousand, eleven".

Divisors: 1 3 7 9 21 27 63 189 191 573 1337 1719 4011 5157 12033 36099 282889 848667 1980223 2546001 5940669 7638003 17822007 53466021 54031799 162095397 378222593 486286191 1134667779 1458858573 3404003337 10212010011