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11212101200122 = 213614434117727
BaseRepresentation
bin1010001100101000010101…
…0011110010100011111010
31110200212101121111000121221
42203022011103302203322
52432144340401400442
635502433532222254
72235022214505214
oct243120523624372
943625347430557
1011212101200122
113633030912949
121310b9200a98a
136343b184b874
142aa9508995b4
151469bc1de467
hexa32854f28fa

11212101200122 has 8 divisors (see below), whose sum is σ = 16818168237696. Its totient is φ = 5606045120892.

The previous prime is 11212101200119. The next prime is 11212101200141. The reversal of 11212101200122 is 22100210121211.

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

It is a super-2 number, since 2×112121012001222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212101200096 and 11212101200105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664023 + ... + 4781749.

It is an arithmetic number, because the mean of its divisors is an integer number (2102271029712).

Almost surely, 211212101200122 is an apocalyptic number.

11212101200122 is a deficient number, since it is larger than the sum of its proper divisors (5606067037574).

11212101200122 is a wasteful number, since it uses less digits than its factorization.

11212101200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5479172.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11212101200122 its reverse (22100210121211), we get a palindrome (33312311321333).

The spelling of 11212101200122 in words is "eleven trillion, two hundred twelve billion, one hundred one million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 1361443 2722886 4117727 8235454 5606050600061 11212101200122