Base | Representation |
---|---|
bin | 110000000001100001100100… |
… | …110000001110100001100110 |
3 | 1000200211120111212222121212122 |
4 | 300001201210300032201212 |
5 | 210140440113020041402 |
6 | 2025112554520345542 |
7 | 62326330346045546 |
oct | 6001414460164146 |
9 | 1020746455877778 |
10 | 211211002112102 |
11 | 613310a0484093 |
12 | 1b8321353152b2 |
13 | 90b115c1b8bb5 |
14 | 3a2294a53b326 |
15 | 1964139a27ca2 |
hex | c01864c0e866 |
211211002112102 has 4 divisors (see below), whose sum is σ = 316816503168156. Its totient is φ = 105605501056050.
The previous prime is 211211002112083. The next prime is 211211002112137. The reversal of 211211002112102 is 201211200112112.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×2112110021121022 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52802750528024 + ... + 52802750528027.
It is an arithmetic number, because the mean of its divisors is an integer number (79204125792039).
Almost surely, 2211211002112102 is an apocalyptic number.
211211002112102 is a deficient number, since it is larger than the sum of its proper divisors (105605501056054).
211211002112102 is a wasteful number, since it uses less digits than its factorization.
211211002112102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105605501056053.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 211211002112102 its reverse (201211200112112), we get a palindrome (412422202224214).
The spelling of 211211002112102 in words is "two hundred eleven trillion, two hundred eleven billion, two million, one hundred twelve thousand, one hundred two".
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