Base | Representation |
---|---|
bin | 101111110001101010011100… |
… | …001011000100011001011001 |
3 | 1000112222101001110220111210120 |
4 | 233301222130023010121121 |
5 | 210020110312102432301 |
6 | 2022520132015103453 |
7 | 62154512340506340 |
oct | 5761523413043131 |
9 | 1015871043814716 |
10 | 210121010202201 |
11 | 60a5090246333a |
12 | 1b696a39211b89 |
13 | 90324319a1537 |
14 | 39c5ca8300b57 |
15 | 1945ae29d1e36 |
hex | bf1a9c2c4659 |
210121010202201 has 8 divisors (see below), whose sum is σ = 320184396498624. Its totient is φ = 120069148686960.
The previous prime is 210121010202079. The next prime is 210121010202211. The reversal of 210121010202201 is 102202010121012.
210121010202201 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 210121010202201 - 218 = 210121009940057 is a prime.
It is not an unprimeable number, because it can be changed into a prime (210121010202211) 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, 5002881195270 + ... + 5002881195311.
It is an arithmetic number, because the mean of its divisors is an integer number (40023049562328).
Almost surely, 2210121010202201 is an apocalyptic number.
210121010202201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
210121010202201 is a deficient number, since it is larger than the sum of its proper divisors (110063386296423).
210121010202201 is a wasteful number, since it uses less digits than its factorization.
210121010202201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10005762390591.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 210121010202201 its reverse (102202010121012), we get a palindrome (312323020323213).
The spelling of 210121010202201 in words is "two hundred ten trillion, one hundred twenty-one billion, ten million, two hundred two thousand, two hundred one".
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