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10010101221022 = 27139271118715991
BaseRepresentation
bin1001000110101010100010…
…0001110000011010011110
31022102221211011110110002111
42101222220201300122132
52303001141403033042
633142324345144234
72052130432325260
oct221525041603236
938387734413074
1010010101221022
11320a2951a3971
12115803678b07a
13577c43ac6196
142686c48bdb30
151255bbb47517
hex91aa887069e

10010101221022 has 64 divisors (see below), whose sum is σ = 17363105464320. Its totient is φ = 4239623138400.

The previous prime is 10010101221019. The next prime is 10010101221023. The reversal of 10010101221022 is 22012210101001.

It is a super-2 number, since 2×100101012210222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10010101220993 and 10010101221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010101221023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 625975447 + ... + 625991437.

It is an arithmetic number, because the mean of its divisors is an integer number (271298522880).

Almost surely, 210010101221022 is an apocalyptic number.

10010101221022 is a deficient number, since it is larger than the sum of its proper divisors (7353004243298).

10010101221022 is a wasteful number, since it uses less digits than its factorization.

10010101221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17597.

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

Adding to 10010101221022 its reverse (22012210101001), we get a palindrome (32022311322023).

The spelling of 10010101221022 in words is "ten trillion, ten billion, one hundred one million, two hundred twenty-one thousand, twenty-two".

Divisors: 1 2 7 14 139 271 278 542 973 1187 1897 1946 2374 3794 8309 15991 16618 31982 37669 75338 111937 164993 223874 263683 321677 329986 527366 643354 1154951 2222749 2251739 2309902 4333561 4445498 4503478 8667122 15559243 18981317 30334927 31118486 37962634 44713103 60669854 89426206 132869219 265738438 312991721 602364979 625983442 1204729958 2638403063 4216554853 5143936907 5276806126 8433109706 10287873814 18468821441 36007558349 36937642882 72015116698 715007230073 1430014460146 5005050610511 10010101221022