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10022101211 = 57117551841
BaseRepresentation
bin10010101010101110…
…10010000011011011
3221212110100111021202
421111113102003123
5131011124214321
64334252224415
7503233311653
oct112527220333
927773314252
1010022101211
11428323aa81
121b3846b10b
13c39458105
146b1077363
153d9cc670b
hex2555d20db

10022101211 has 4 divisors (see below), whose sum is σ = 10039653624. Its totient is φ = 10004548800.

The previous prime is 10022101183. The next prime is 10022101217. The reversal of 10022101211 is 11210122001.

10022101211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11210122001 = 13862317077.

It is a cyclic number.

It is not a de Polignac number, because 10022101211 - 26 = 10022101147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022101192 and 10022101201.

It is not an unprimeable number, because it can be changed into a prime (10022101217) 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 3 ways as a sum of consecutive naturals, for example, 8775350 + ... + 8776491.

It is an arithmetic number, because the mean of its divisors is an integer number (2509913406).

Almost surely, 210022101211 is an apocalyptic number.

10022101211 is a deficient number, since it is larger than the sum of its proper divisors (17552413).

10022101211 is an equidigital number, since it uses as much as digits as its factorization.

10022101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17552412.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10022101211 its reverse (11210122001), we get a palindrome (21232223212).

The spelling of 10022101211 in words is "ten billion, twenty-two million, one hundred one thousand, two hundred eleven".

Divisors: 1 571 17551841 10022101211