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101222111222110 = 2544729226300859
BaseRepresentation
bin10111000000111110011011…
…111110111001100101011110
3111021101201221222012002210101
4113000332123332321211132
5101231410340433101420
6555140443531331314
730215025164135554
oct2700763376714536
9437351858162711
10101222111222110
112a286068a2574a
12b4296342b0b3a
134463286625318
141add267b8dbd4
15ba804575860a
hex5c0f9bfb995e

101222111222110 has 16 divisors (see below), whose sum is σ = 182203874420400. Its totient is φ = 40487939106496.

The previous prime is 101222111222041. The next prime is 101222111222119. The reversal of 101222111222110 is 11222111222101.

It is a happy number.

It is a super-2 number, since 2×1012221112221102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222111222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112703140 + ... + 113597719.

It is an arithmetic number, because the mean of its divisors is an integer number (11387742151275).

Almost surely, 2101222111222110 is an apocalyptic number.

101222111222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101222111222110 is a deficient number, since it is larger than the sum of its proper divisors (80981763198290).

101222111222110 is a wasteful number, since it uses less digits than its factorization.

101222111222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226345595.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101222111222110 its reverse (11222111222101), we get a palindrome (112444222444211).

Subtracting from 101222111222110 its reverse (11222111222101), we obtain a palindrome (90000000000009).

The spelling of 101222111222110 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 44729 89458 223645 447290 226300859 452601718 1131504295 2263008590 10122211122211 20244422244422 50611055611055 101222111222110