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2124101104012 = 221931901570927
BaseRepresentation
bin11110111010001110010…
…010101011000110001100
321112001200020222010112201
4132322032102223012030
5234300124340312022
64303444254211244
7306314130324646
oct36721622530614
97461606863481
102124101104012
1174990a775068
122a37b91b3b24
131253c02ac2b4
1474b42747896
153a3bd02a127
hex1ee8e4ab18c

2124101104012 has 24 divisors (see below), whose sum is σ = 4039037757440. Its totient is φ = 973696600080.

The previous prime is 2124101103989. The next prime is 2124101104033. The reversal of 2124101104012 is 2104011014212.

It is a happy number.

It is a super-2 number, since 2×21241011040122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450783108 + ... + 450787819.

Almost surely, 22124101104012 is an apocalyptic number.

It is an amenable number.

2124101104012 is a deficient number, since it is larger than the sum of its proper divisors (1914936653428).

2124101104012 is a wasteful number, since it uses less digits than its factorization.

2124101104012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901570981 (or 901570979 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2124101104012 its reverse (2104011014212), we get a palindrome (4228112118224).

The spelling of 2124101104012 in words is "two trillion, one hundred twenty-four billion, one hundred one million, one hundred four thousand, twelve".

Divisors: 1 2 4 19 31 38 62 76 124 589 1178 2356 901570927 1803141854 3606283708 17129847613 27948698737 34259695226 55897397474 68519390452 111794794948 531025276003 1062050552006 2124101104012