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10221122101 = 41475304163
BaseRepresentation
bin10011000010011100…
…11111001000110101
3222101022211210121211
421201032133020311
5131413101401401
64410122041421
7511201050541
oct114116371065
928338753554
1010221122101
114375614353
121b93049271
13c6b75b858
146cd682a21
153ec4da951
hex26139f235

10221122101 has 8 divisors (see below), whose sum is σ = 10693194624. Its totient is φ = 9759658080.

The previous prime is 10221122081. The next prime is 10221122111. The reversal of 10221122101 is 10122112201.

10221122101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10221122101 - 213 = 10221113909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221122111) 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 7 ways as a sum of consecutive naturals, for example, 2650155 + ... + 2654008.

It is an arithmetic number, because the mean of its divisors is an integer number (1336649328).

Almost surely, 210221122101 is an apocalyptic number.

It is an amenable number.

10221122101 is a deficient number, since it is larger than the sum of its proper divisors (472072523).

10221122101 is an equidigital number, since it uses as much as digits as its factorization.

10221122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304251.

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

Adding to 10221122101 its reverse (10122112201), we get a palindrome (20343234302).

The spelling of 10221122101 in words is "ten billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 41 47 1927 5304163 217470683 249295661 10221122101