Base | Representation |
---|---|
bin | 1001001001000001011001… |
… | …11100011111111010001010 |
3 | 2122011122201021000002002112 |
4 | 10210200230330133322022 |
5 | 10113314224424031442 |
6 | 110430210402502322 |
7 | 4143156333241202 |
oct | 444405474377212 |
9 | 78148637002075 |
10 | 20101201002122 |
11 | 644a964a23879 |
12 | 23078b76649a2 |
13 | b2a6c5878b06 |
14 | 4d6c909cd402 |
15 | 24cd29758082 |
hex | 12482cf1fe8a |
20101201002122 has 32 divisors (see below), whose sum is σ = 30451739370624. Its totient is φ = 9951037747200.
The previous prime is 20101201002067. The next prime is 20101201002143. The reversal of 20101201002122 is 22120010210102.
It is a junction number, because it is equal to n+sod(n) for n = 20101201002097 and 20101201002106.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180335747 + ... + 180447177.
It is an arithmetic number, because the mean of its divisors is an integer number (951616855332).
Almost surely, 220101201002122 is an apocalyptic number.
20101201002122 is a deficient number, since it is larger than the sum of its proper divisors (10350538368502).
20101201002122 is a wasteful number, since it uses less digits than its factorization.
20101201002122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113294.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20101201002122 its reverse (22120010210102), we get a palindrome (42221211212224).
The spelling of 20101201002122 in words is "twenty trillion, one hundred one billion, two hundred one million, two thousand, one hundred twenty-two".
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