Base | Representation |
---|---|
bin | 10110111111011111011011… |
… | …101100110111100110101001 |
3 | 111021000222122201000000120020 |
4 | 112333133123230313212221 |
5 | 101223222431330201441 |
6 | 555021533314551053 |
7 | 30204454240553646 |
oct | 2677373354674651 |
9 | 437028581000506 |
10 | 101120101022121 |
11 | 2a246880916645 |
12 | b411905298489 |
13 | 445677a50993c |
14 | 1ad834bb7adcd |
15 | ba5574ce3e66 |
hex | 5bf7dbb379a9 |
101120101022121 has 4 divisors (see below), whose sum is σ = 134826801362832. Its totient is φ = 67413400681412.
The previous prime is 101120101022111. The next prime is 101120101022159. The reversal of 101120101022121 is 121220101021101.
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 101120101022121 - 219 = 101120100497833 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 101120101022121.
It is not an unprimeable number, because it can be changed into a prime (101120101022111) 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, 16853350170351 + ... + 16853350170356.
It is an arithmetic number, because the mean of its divisors is an integer number (33706700340708).
Almost surely, 2101120101022121 is an apocalyptic number.
It is an amenable number.
101120101022121 is a deficient number, since it is larger than the sum of its proper divisors (33706700340711).
101120101022121 is an equidigital number, since it uses as much as digits as its factorization.
101120101022121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33706700340710.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 101120101022121 its reverse (121220101021101), we get a palindrome (222340202043222).
The spelling of 101120101022121 in words is "one hundred one trillion, one hundred twenty billion, one hundred one million, twenty-two thousand, one hundred twenty-one".
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