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22101120110101 = 163607819127271
BaseRepresentation
bin1010000011001110100010…
…11010011100111000010101
32220020211212001122012001211
411001213101122130320111
510344101043222010401
6115001040414021421
74440516234206404
oct501472132347025
986224761565054
1022101120110101
11705103a14424a
12258b4184a7871
13c44185429a86
145659b282363b
15284d7a5a7951
hex1419d169ce15

22101120110101 has 16 divisors (see below), whose sum is σ = 22276879679488. Its totient is φ = 21925862103600.

The previous prime is 22101120110009. The next prime is 22101120110131. The reversal of 22101120110101 is 10101102110122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22101120110101 - 233 = 22092530175509 is a prime.

It is a super-3 number, since 3×221011201101013 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101120110131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810412096 + ... + 810439366.

It is an arithmetic number, because the mean of its divisors is an integer number (1392304979968).

Almost surely, 222101120110101 is an apocalyptic number.

It is an amenable number.

22101120110101 is a deficient number, since it is larger than the sum of its proper divisors (175759569387).

22101120110101 is a wasteful number, since it uses less digits than its factorization.

22101120110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36232.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22101120110101 its reverse (10101102110122), we get a palindrome (32202222220223).

The spelling of 22101120110101 in words is "twenty-two trillion, one hundred one billion, one hundred twenty million, one hundred ten thousand, one hundred one".

Divisors: 1 163 607 8191 27271 98941 1335133 4445173 4971937 16553497 223376761 810425731 2698220011 36410412043 135589693927 22101120110101