Base | Representation |
---|---|
bin | 1001001101001100001101… |
… | …1100101010101001010001 |
3 | 1022211200020001112020101100 |
4 | 2103103003130222221101 |
5 | 2311320302314134301 |
6 | 33310030135055013 |
7 | 2063210045363523 |
oct | 223230334525121 |
9 | 38750201466340 |
10 | 10122222021201 |
11 | 32528a04995a4 |
12 | 1175907811469 |
13 | 5856a17b4624 |
14 | 26dcbd605a13 |
15 | 128480015286 |
hex | 934c372aa51 |
10122222021201 has 12 divisors (see below), whose sum is σ = 14932072202112. Its totient is φ = 6604570396536.
The previous prime is 10122222021193. The next prime is 10122222021251. The reversal of 10122222021201 is 10212022222101.
It is a happy number.
10122222021201 is a `hidden beast` number, since 1 + 0 + 1 + 222 + 220 + 21 + 201 = 666.
It is not a de Polignac number, because 10122222021201 - 23 = 10122222021193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10122222021251) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11964801021 + ... + 11964801866.
It is an arithmetic number, because the mean of its divisors is an integer number (1244339350176).
Almost surely, 210122222021201 is an apocalyptic number.
It is an amenable number.
10122222021201 is a deficient number, since it is larger than the sum of its proper divisors (4809850180911).
10122222021201 is a wasteful number, since it uses less digits than its factorization.
10122222021201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23929602940 (or 23929602937 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 10122222021201 its reverse (10212022222101), we get a palindrome (20334244243302).
The spelling of 10122222021201 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty-one thousand, two hundred one".
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