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10010122011 = 325991856821
BaseRepresentation
bin10010101001010011…
…00101011100011011
3221211121210212220200
421110221211130123
5131000042401021
64333143353243
7503026430121
oct112451453433
927747725820
1010010122011
1142774a890a
121b34452823
13c36b22726
146ad639911
153d8c0c126
hex254a6571b

10010122011 has 12 divisors (see below), whose sum is σ = 14483211600. Its totient is φ = 6662270160.

The previous prime is 10010121983. The next prime is 10010122037. The reversal of 10010122011 is 11022101001.

It is a happy number.

10010122011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10010122011 - 222 = 10005927707 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 = 10010121984 and 10010122002.

It is not an unprimeable number, because it can be changed into a prime (10010122211) 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 11 ways as a sum of consecutive naturals, for example, 923020 + ... + 933801.

It is an arithmetic number, because the mean of its divisors is an integer number (1206934300).

Almost surely, 210010122011 is an apocalyptic number.

10010122011 is a deficient number, since it is larger than the sum of its proper divisors (4473089589).

10010122011 is a wasteful number, since it uses less digits than its factorization.

10010122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857426 (or 1857423 counting only the distinct ones).

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

Adding to 10010122011 its reverse (11022101001), we get a palindrome (21032223012).

The spelling of 10010122011 in words is "ten billion, ten million, one hundred twenty-two thousand, eleven".

Divisors: 1 3 9 599 1797 5391 1856821 5570463 16711389 1112235779 3336707337 10010122011