Base | Representation |
---|---|
bin | 1001000111010110111100… |
… | …0000111010000000001001 |
3 | 1022111002120220000122010020 |
4 | 2101311233000322000021 |
5 | 2303200044412210441 |
6 | 33152015240011053 |
7 | 2053032012502134 |
oct | 221655700720011 |
9 | 38432526018106 |
10 | 10022021210121 |
11 | 3214351777128 |
12 | 115a402760a89 |
13 | 5790c34c567b |
14 | 2690d5a3121b |
15 | 125a68360e66 |
hex | 91d6f03a009 |
10022021210121 has 8 divisors (see below), whose sum is σ = 13512837587040. Its totient is φ = 6606276153312.
The previous prime is 10022021210039. The next prime is 10022021210137. The reversal of 10022021210121 is 12101212022001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10022021210121 - 210 = 10022021209097 is a prime.
It is a super-2 number, since 2×100220212101212 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10022021210121.
It is not an unprimeable number, because it can be changed into a prime (10022021210161) 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, 18767829715 + ... + 18767830248.
It is an arithmetic number, because the mean of its divisors is an integer number (1689104698380).
Almost surely, 210022021210121 is an apocalyptic number.
It is an amenable number.
10022021210121 is a deficient number, since it is larger than the sum of its proper divisors (3490816376919).
10022021210121 is an equidigital number, since it uses as much as digits as its factorization.
10022021210121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37535660055.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10022021210121 its reverse (12101212022001), we get a palindrome (22123233232122).
The spelling of 10022021210121 in words is "ten trillion, twenty-two billion, twenty-one million, two hundred ten thousand, one hundred twenty-one".
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