Base | Representation |
---|---|
bin | 10110111111001110110001… |
… | …111110011011001110011101 |
3 | 111020222021111121210111012001 |
4 | 112333032301332123032131 |
5 | 101222424322101042341 |
6 | 555005415202242301 |
7 | 30203252201046520 |
oct | 2677166176331635 |
9 | 436867447714161 |
10 | 101102221112221 |
11 | 2a23a2360a76aa |
12 | b40a355356391 |
13 | 4454b8b1352b4 |
14 | 1ad7533290bb7 |
15 | ba4d7a25cd31 |
hex | 5bf3b1f9b39d |
101102221112221 has 8 divisors (see below), whose sum is σ = 115643232480384. Its totient is φ = 86585668974960.
The previous prime is 101102221112201. The next prime is 101102221112239. The reversal of 101102221112221 is 122211122201101.
It is a happy number.
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 101102221112221 - 217 = 101102220981149 is a prime.
It is a super-2 number, since 2×1011022211122212 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101102221112201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6114798865 + ... + 6114815398.
It is an arithmetic number, because the mean of its divisors is an integer number (14455404060048).
Almost surely, 2101102221112221 is an apocalyptic number.
It is an amenable number.
101102221112221 is a deficient number, since it is larger than the sum of its proper divisors (14541011368163).
101102221112221 is a wasteful number, since it uses less digits than its factorization.
101102221112221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12229615451.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 101102221112221 its reverse (122211122201101), we get a palindrome (223313343313322).
The spelling of 101102221112221 in words is "one hundred one trillion, one hundred two billion, two hundred twenty-one million, one hundred twelve thousand, two hundred twenty-one".
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