Search a number
-
+
101120201212 = 22109571406177
BaseRepresentation
bin101111000101100111…
…0111101000111111100
3100200000020111110102111
41132023032331013330
53124043232414322
6114242020503404
710206565346152
oct1361316750774
9320006443374
10101120201212
1139980798928
1217720b4ab64
1396c69142b4
144c73b3b3d2
15296c761177
hex178b3bd1fc

101120201212 has 24 divisors (see below), whose sum is σ = 178897038320. Its totient is φ = 50008389120.

The previous prime is 101120201153. The next prime is 101120201233. The reversal of 101120201212 is 212102021101.

It is a junction number, because it is equal to n+sod(n) for n = 101120201192 and 101120201201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 45868 + ... + 452044.

Almost surely, 2101120201212 is an apocalyptic number.

It is an amenable number.

101120201212 is a deficient number, since it is larger than the sum of its proper divisors (77776837108).

101120201212 is a wasteful number, since it uses less digits than its factorization.

101120201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406861 (or 406859 counting only the distinct ones).

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

Adding to 101120201212 its reverse (212102021101), we get a palindrome (313222222313).

The spelling of 101120201212 in words is "one hundred one billion, one hundred twenty million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 109 218 436 571 1142 2284 62239 124478 248956 406177 812354 1624708 44273293 88546586 177093172 231927067 463854134 927708268 25280050303 50560100606 101120201212