Base | Representation |
---|---|
bin | 1001000110001101001000… |
… | …1011100001101100000101 |
3 | 1022102012110012221001211210 |
4 | 2101203102023201230011 |
5 | 2302334011241231041 |
6 | 33134541335122033 |
7 | 2051431043036364 |
oct | 221432213415405 |
9 | 38365405831753 |
10 | 10002210102021 |
11 | 3206a05933415 |
12 | 11565b3b13319 |
13 | 577286cb5cb7 |
14 | 2681768797db |
15 | 1252a8ea8016 |
hex | 918d22e1b05 |
10002210102021 has 4 divisors (see below), whose sum is σ = 13336280136032. Its totient is φ = 6668140068012.
The previous prime is 10002210102019. The next prime is 10002210102029. The reversal of 10002210102021 is 12020101220001.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 10002210102021 - 21 = 10002210102019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10002210101988 and 10002210102006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10002210102029) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667035017001 + ... + 1667035017006.
It is an arithmetic number, because the mean of its divisors is an integer number (3334070034008).
Almost surely, 210002210102021 is an apocalyptic number.
It is an amenable number.
10002210102021 is a deficient number, since it is larger than the sum of its proper divisors (3334070034011).
10002210102021 is an equidigital number, since it uses as much as digits as its factorization.
10002210102021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3334070034010.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10002210102021 its reverse (12020101220001), we get a palindrome (22022311322022).
The spelling of 10002210102021 in words is "ten trillion, two billion, two hundred ten million, one hundred two thousand, twenty-one".
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