Base | Representation |
---|---|
bin | 11101011010001100111… |
… | …111101000111101011001 |
3 | 21011012112222021120221211 |
4 | 131122030333220331121 |
5 | 231103002012402301 |
6 | 4144233514303121 |
7 | 266004160412104 |
oct | 35321477507531 |
9 | 7135488246854 |
10 | 2021000122201 |
11 | 70a112977485 |
12 | 287824a27aa1 |
13 | 11876c1bc998 |
14 | 6db6191573b |
15 | 37886951051 |
hex | 1d68cfe8f59 |
2021000122201 has 8 divisors (see below), whose sum is σ = 2023129074944. Its totient is φ = 2018871352080.
The previous prime is 2021000122171. The next prime is 2021000122241. The reversal of 2021000122201 is 1022210001202.
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 2021000122201 - 27 = 2021000122073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2021000122241) 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, 44466250 + ... + 44511676.
It is an arithmetic number, because the mean of its divisors is an integer number (252891134368).
Almost surely, 22021000122201 is an apocalyptic number.
It is an amenable number.
2021000122201 is a deficient number, since it is larger than the sum of its proper divisors (2128952743).
2021000122201 is an equidigital number, since it uses as much as digits as its factorization.
2021000122201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91311.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2021000122201 its reverse (1022210001202), we get a palindrome (3043210123403).
The spelling of 2021000122201 in words is "two trillion, twenty-one billion, one hundred twenty-two thousand, two hundred one".
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