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10010002112111 = 71971798119907
BaseRepresentation
bin1001000110101010001010…
…0111101011111001101111
31022102221120020222012020002
42101222202213223321233
52303000441020041421
633142310445014515
72052125120034101
oct221524247537157
938387506865202
1010010002112111
11320a244260981
12115800955443b
13577c29405161
142686b5681571
151255b30bbb0b
hex91aa29ebe6f

10010002112111 has 16 divisors (see below), whose sum is σ = 10312932752640. Its totient is φ = 9712706760960.

The previous prime is 10010002112107. The next prime is 10010002112129. The reversal of 10010002112111 is 11121120001001.

It is a cyclic number.

It is not a de Polignac number, because 10010002112111 - 22 = 10010002112107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010002112092 and 10010002112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010002115111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2827181 + ... + 5292726.

It is an arithmetic number, because the mean of its divisors is an integer number (644558297040).

Almost surely, 210010002112111 is an apocalyptic number.

10010002112111 is a deficient number, since it is larger than the sum of its proper divisors (302930640529).

10010002112111 is an equidigital number, since it uses as much as digits as its factorization.

10010002112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120254.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10010002112111 its reverse (11121120001001), we get a palindrome (21131122113112).

The spelling of 10010002112111 in words is "ten trillion, ten billion, two million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 71 97 179 6887 12709 17363 1232773 8119907 576513397 787630979 1453463353 55921799509 103195898063 140985945241 10010002112111