Base | Representation |
---|---|
bin | 10110111101111000111010… |
… | …010111111011110100111101 |
3 | 111020122110111222112212211012 |
4 | 112331320322113323310331 |
5 | 101214422010134021341 |
6 | 554455210201205005 |
7 | 30163506315310310 |
oct | 2675707227736475 |
9 | 436573458485735 |
10 | 101010020220221 |
11 | 2a2041220a7902 |
12 | b3b4503490765 |
13 | 444928635b678 |
14 | 1ad2ca7d62977 |
15 | ba2780a8a0eb |
hex | 5bde3a5fbd3d |
101010020220221 has 16 divisors (see below), whose sum is σ = 116359475036160. Its totient is φ = 85890551145840.
The previous prime is 101010020220199. The next prime is 101010020220247. The reversal of 101010020220221 is 122022020010101.
It is not a de Polignac number, because 101010020220221 - 210 = 101010020219197 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101010020220196 and 101010020220205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101010020220821) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4775426 + ... + 14994156.
It is an arithmetic number, because the mean of its divisors is an integer number (7272467189760).
Almost surely, 2101010020220221 is an apocalyptic number.
It is an amenable number.
101010020220221 is a deficient number, since it is larger than the sum of its proper divisors (15349454815939).
101010020220221 is a wasteful number, since it uses less digits than its factorization.
101010020220221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10229984.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 101010020220221 its reverse (122022020010101), we get a palindrome (223032040230322).
The spelling of 101010020220221 in words is "one hundred one trillion, ten billion, twenty million, two hundred twenty thousand, two hundred twenty-one".
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