Base | Representation |
---|---|
bin | 10111000000110011010110… |
… | …000101000011011111111101 |
3 | 111021100121012221000202022121 |
4 | 113000303112011003133331 |
5 | 101231211442424342341 |
6 | 555131154030242541 |
7 | 30214124063051560 |
oct | 2700632605033775 |
9 | 437317187022277 |
10 | 101210201012221 |
11 | 2a281006a21784 |
12 | b42726b656451 |
13 | 4462108c6b052 |
14 | 1adc8580664d7 |
15 | ba7a99d224d1 |
hex | 5c0cd61437fd |
101210201012221 has 8 divisors (see below), whose sum is σ = 122472848283840. Its totient is φ = 81648565522368.
The previous prime is 101210201012197. The next prime is 101210201012231. The reversal of 101210201012221 is 122210102012101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101210201012221 - 239 = 100660445198333 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 101210201012195 and 101210201012204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101210201012231) 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, 425252945311 + ... + 425252945548.
It is an arithmetic number, because the mean of its divisors is an integer number (15309106035480).
Almost surely, 2101210201012221 is an apocalyptic number.
It is an amenable number.
101210201012221 is a deficient number, since it is larger than the sum of its proper divisors (21262647271619).
101210201012221 is an equidigital number, since it uses as much as digits as its factorization.
101210201012221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 850505890883.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 101210201012221 its reverse (122210102012101), we get a palindrome (223420303024322).
The spelling of 101210201012221 in words is "one hundred one trillion, two hundred ten billion, two hundred one million, twelve thousand, two hundred twenty-one".
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