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10020202112011 = 713295307771537
BaseRepresentation
bin1001000111010000001010…
…0101100110010000001011
31022110220220010001212122011
42101310002211212100023
52303132333220041021
633151114534240351
72052635643433120
oct221640245462013
938426803055564
1010020202112011
1132135a8958863
121159b954b60b7
13578b93679860
14268da21c6747
151259ad7d3de1
hex91d0296640b

10020202112011 has 32 divisors (see below), whose sum is σ = 12758235719040. Its totient is φ = 7654438987776.

The previous prime is 10020202111979. The next prime is 10020202112017. The reversal of 10020202112011 is 11021120202001.

It is not a de Polignac number, because 10020202112011 - 25 = 10020202111979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10020202111982 and 10020202112000.

It is not an unprimeable number, because it can be changed into a prime (10020202112017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140034435 + ... + 140105971.

It is an arithmetic number, because the mean of its divisors is an integer number (398694866220).

Almost surely, 210020202112011 is an apocalyptic number.

10020202112011 is a deficient number, since it is larger than the sum of its proper divisors (2738033607029).

10020202112011 is a wasteful number, since it uses less digits than its factorization.

10020202112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124663.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10020202112011 its reverse (11021120202001), we get a palindrome (21041322314012).

The spelling of 10020202112011 in words is "ten trillion, twenty billion, two hundred two million, one hundred twelve thousand, eleven".

Divisors: 1 7 13 29 91 203 377 2639 53077 71537 371539 500759 690001 929981 1539233 2074573 4830007 6509867 10774631 14522011 20010029 26969449 140070203 188786143 3796969349 26578785443 49360601537 110112111121 345524210759 770784777847 1431457444573 10020202112011