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12110012122101 = 318122302048107
BaseRepresentation
bin1011000000111001010011…
…1110001000001111110101
31120212201001120021221120020
42300032110332020033311
53041402301100401401
641431132431355353
72356630250431245
oct260162476101765
946781046257506
1012110012122101
113949911154483
121437002682b59
1369ac7a57221a
142dc1b0639b25
1516002110ed36
hexb0394f883f5

12110012122101 has 8 divisors (see below), whose sum is σ = 16235891022624. Its totient is φ = 8028737318160.

The previous prime is 12110012122099. The next prime is 12110012122123. The reversal of 12110012122101 is 10122121001121.

It is a happy number.

12110012122101 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 not a de Polignac number, because 12110012122101 - 21 = 12110012122099 is a prime.

It is a super-4 number, since 4×121100121221014 (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110012122801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11151023511 + ... + 11151024596.

It is an arithmetic number, because the mean of its divisors is an integer number (2029486377828).

Almost surely, 212110012122101 is an apocalyptic number.

It is an amenable number.

12110012122101 is a deficient number, since it is larger than the sum of its proper divisors (4125878900523).

12110012122101 is a wasteful number, since it uses less digits than its factorization.

12110012122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22302048291.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12110012122101 its reverse (10122121001121), we get a palindrome (22232133123222).

The spelling of 12110012122101 in words is "twelve trillion, one hundred ten billion, twelve million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 3 181 543 22302048107 66906144321 4036670707367 12110012122101