Base | Representation |
---|---|
bin | 11110100101101000111… |
… | …110011101100000110101 |
3 | 21102221122000020111021111 |
4 | 132211220332131200311 |
5 | 233414344023241041 |
6 | 4245351235315021 |
7 | 304602345000343 |
oct | 36455076354065 |
9 | 7387560214244 |
10 | 2102000212021 |
11 | 7404a9358876 |
12 | 29b46b74ba71 |
13 | 1232aa593808 |
14 | 73a47422993 |
15 | 39a27b1c981 |
hex | 1e968f9d835 |
2102000212021 has 8 divisors (see below), whose sum is σ = 2110770092288. Its totient is φ = 2093230728000.
The previous prime is 2102000211989. The next prime is 2102000212051. The reversal of 2102000212021 is 1202120002012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2102000212021 - 25 = 2102000211989 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2102000211992 and 2102000212010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102000212051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15905506 + ... + 16037116.
It is an arithmetic number, because the mean of its divisors is an integer number (263846261536).
Almost surely, 22102000212021 is an apocalyptic number.
It is an amenable number.
2102000212021 is a deficient number, since it is larger than the sum of its proper divisors (8769880267).
2102000212021 is a wasteful number, since it uses less digits than its factorization.
2102000212021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 198123.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2102000212021 its reverse (1202120002012), we get a palindrome (3304120214033).
The spelling of 2102000212021 in words is "two trillion, one hundred two billion, two hundred twelve thousand, twenty-one".
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