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102211120101 = 34718122917489
BaseRepresentation
bin101111100110001000…
…0011110101111100101
3100202211021020212210210
41133030100132233211
53133312021320401
6114542151010033
710245613120536
oct1371420365745
9322737225723
10102211120101
113a390570392
1217986369919
13983b93572c
144d3899468d
1529d34014d6
hex17cc41ebe5

102211120101 has 32 divisors (see below), whose sum is σ = 140569228800. Its totient is φ = 66029091840.

The previous prime is 102211120087. The next prime is 102211120129. The reversal of 102211120101 is 101021112201.

It is not a de Polignac number, because 102211120101 - 217 = 102210989029 is a prime.

It is a super-3 number, since 3×1022111201013 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211120171) 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, 5835565 + ... + 5853053.

It is an arithmetic number, because the mean of its divisors is an integer number (4392788400).

Almost surely, 2102211120101 is an apocalyptic number.

It is an amenable number.

102211120101 is a deficient number, since it is larger than the sum of its proper divisors (38358108699).

102211120101 is a wasteful number, since it uses less digits than its factorization.

102211120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17949.

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

Adding to 102211120101 its reverse (101021112201), we get a palindrome (203232232302).

The spelling of 102211120101 in words is "one hundred two billion, two hundred eleven million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 47 141 181 229 543 687 8507 10763 17489 25521 32289 41449 52467 124347 821983 1948103 2465949 3165509 4004981 5844309 9496527 12014943 148778923 188234107 446336769 564702321 724901561 2174704683 34070373367 102211120101