Base | Representation |
---|---|
bin | 1001010010010011111101… |
… | …1010010011010110101101 |
3 | 1100011002022110201122021022 |
4 | 2110210333122103112231 |
5 | 2314240442441402341 |
6 | 33414300204343525 |
7 | 2102443205403362 |
oct | 224447732232655 |
9 | 40132273648238 |
10 | 10210201122221 |
11 | 3287138399341 |
12 | 118a97b844ba5 |
13 | 590a82a22b99 |
14 | 274267d68469 |
15 | 12a8cdc51e4b |
hex | 9493f6935ad |
10210201122221 has 8 divisors (see below), whose sum is σ = 10811291848704. Its totient is φ = 9609164913600.
The previous prime is 10210201122217. The next prime is 10210201122263. The reversal of 10210201122221 is 12222110201201.
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 10210201122221 - 22 = 10210201122217 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10210201122221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10210201122521) 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, 13243565 + ... + 13993298.
It is an arithmetic number, because the mean of its divisors is an integer number (1351411481088).
Almost surely, 210210201122221 is an apocalyptic number.
It is an amenable number.
10210201122221 is a deficient number, since it is larger than the sum of its proper divisors (601090726483).
10210201122221 is a wasteful number, since it uses less digits than its factorization.
10210201122221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27258931.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 10210201122221 its reverse (12222110201201), we get a palindrome (22432311323422).
The spelling of 10210201122221 in words is "ten trillion, two hundred ten billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-one".
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