Base | Representation |
---|---|
bin | 11011100000111101001101… |
… | …011001100001011101110111 |
3 | 120212110122010111021100221212 |
4 | 123200331031121201131313 |
5 | 111330130040014213421 |
6 | 1105212051334032035 |
7 | 34326554136130502 |
oct | 3340751531413567 |
9 | 525418114240855 |
10 | 121012002101111 |
11 | 356159a1456330 |
12 | 116a4b2a7a861b |
13 | 526a4c9114494 |
14 | 21c50254c0139 |
15 | decbee904e5b |
hex | 6e0f4d661777 |
121012002101111 has 16 divisors (see below), whose sum is σ = 136644072262560. Its totient is φ = 106156139752320.
The previous prime is 121012002101101. The next prime is 121012002101117. The reversal of 121012002101111 is 111101200210121.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121012002101111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121012002101117) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108895520 + ... + 110001173.
It is an arithmetic number, because the mean of its divisors is an integer number (8540254516410).
Almost surely, 2121012002101111 is an apocalyptic number.
121012002101111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
121012002101111 is a deficient number, since it is larger than the sum of its proper divisors (15632070161449).
121012002101111 is a wasteful number, since it uses less digits than its factorization.
121012002101111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218898466.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 121012002101111 its reverse (111101200210121), we get a palindrome (232113202311232).
The spelling of 121012002101111 in words is "one hundred twenty-one trillion, twelve billion, two million, one hundred one thousand, one hundred eleven".
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