Base | Representation |
---|---|
bin | 11001011111010001011100… |
… | …101010100111101100101001 |
3 | 112200220200012202110000120120 |
4 | 121133101130222213230221 |
5 | 104143122202440231441 |
6 | 1034230042122113453 |
7 | 32416654325400651 |
oct | 3137213452475451 |
9 | 480820182400516 |
10 | 112100201102121 |
11 | 3279a479092081 |
12 | 106a592a64b889 |
13 | 4a72007bc70ab |
14 | 1d9797043d361 |
15 | ce5eb4400966 |
hex | 65f45caa7b29 |
112100201102121 has 4 divisors (see below), whose sum is σ = 149466934802832. Its totient is φ = 74733467401412.
The previous prime is 112100201102119. The next prime is 112100201102209. The reversal of 112100201102121 is 121201102001211.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 112100201102121 - 21 = 112100201102119 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 112100201102121.
It is not an unprimeable number, because it can be changed into a prime (112100201102221) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18683366850351 + ... + 18683366850356.
It is an arithmetic number, because the mean of its divisors is an integer number (37366733700708).
Almost surely, 2112100201102121 is an apocalyptic number.
It is an amenable number.
112100201102121 is a deficient number, since it is larger than the sum of its proper divisors (37366733700711).
112100201102121 is an equidigital number, since it uses as much as digits as its factorization.
112100201102121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37366733700710.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 112100201102121 its reverse (121201102001211), we get a palindrome (233301303103332).
The spelling of 112100201102121 in words is "one hundred twelve trillion, one hundred billion, two hundred one million, one hundred two thousand, one hundred twenty-one".
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