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102202001011 = 11103653138139
BaseRepresentation
bin101111100101110110…
…1101100011001110011
3100202210122002120202201
41133023231230121303
53133302203013021
6114541223324031
710245442450345
oct1371355543163
9322718076681
10102202001011
113a386402050
12179832b0617
139839a91b16
144d3769d295
1529d26ee591
hex17cbb6c673

102202001011 has 16 divisors (see below), whose sum is σ = 112748762880. Its totient is φ = 91867295520.

The previous prime is 102202000997. The next prime is 102202001047. The reversal of 102202001011 is 110100202201.

It is not a de Polignac number, because 102202001011 - 223 = 102193612403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102202001051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670780 + ... + 808918.

It is an arithmetic number, because the mean of its divisors is an integer number (7046797680).

Almost surely, 2102202001011 is an apocalyptic number.

102202001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102202001011 is a deficient number, since it is larger than the sum of its proper divisors (10546761869).

102202001011 is a wasteful number, since it uses less digits than its factorization.

102202001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138906.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102202001011 its reverse (110100202201), we get a palindrome (212302203212).

The spelling of 102202001011 in words is "one hundred two billion, two hundred two million, one thousand, eleven".

Divisors: 1 11 103 653 1133 7183 67259 138139 739849 1519529 14228317 90204767 156511487 992252437 9291091001 102202001011