Search a number
-
+
10020101212012 = 223867196477637
BaseRepresentation
bin1001000111001111110010…
…0100101100011101101100
31022110220122002012121212011
42101303330210230131230
52303132131402241022
633151100531451004
72052633310002043
oct221637444543554
938426562177764
1010020101212012
113213556a02131
121159b67756a64
13578b787ac508
14268d92a3d55a
151259a4a02977
hex91cfc92c76c

10020101212012 has 12 divisors (see below), whose sum is σ = 17535225171520. Its totient is φ = 5010036877296.

The previous prime is 10020101211979. The next prime is 10020101212031. The reversal of 10020101212012 is 21021210102001.

It is a junction number, because it is equal to n+sod(n) for n = 10020101211983 and 10020101212001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691943 + ... + 4785694.

Almost surely, 210020101212012 is an apocalyptic number.

It is an amenable number.

10020101212012 is a deficient number, since it is larger than the sum of its proper divisors (7515123959508).

10020101212012 is a wasteful number, since it uses less digits than its factorization.

10020101212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864360 (or 6864358 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10020101212012 its reverse (21021210102001), we get a palindrome (31041311314013).

The spelling of 10020101212012 in words is "ten trillion, twenty billion, one hundred one million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 386719 773438 1546876 6477637 12955274 25910548 2505025303003 5010050606006 10020101212012