Search a number
-
+
101212101196 = 2267337597363
BaseRepresentation
bin101111001000010110…
…1100001101001001100
3100200020122102110111121
41132100231201221030
53124240244214241
6114255102330324
710212062444143
oct1362055415114
9320218373447
10101212101196
1139a18657728
12177478899a4
13970c97cc9b
144c8202075a
152975865ad1
hex1790b61a4c

101212101196 has 12 divisors (see below), whose sum is σ = 177384363352. Its totient is φ = 50530854528.

The previous prime is 101212101173. The next prime is 101212101227. The reversal of 101212101196 is 691101212101.

It is a self number, because there is not a number n which added to its sum of digits gives 101212101196.

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 in 3 ways as a sum of consecutive naturals, for example, 18795990 + ... + 18801373.

Almost surely, 2101212101196 is an apocalyptic number.

It is an amenable number.

101212101196 is a deficient number, since it is larger than the sum of its proper divisors (76172262156).

101212101196 is a wasteful number, since it uses less digits than its factorization.

101212101196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37598040 (or 37598038 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 25.

Adding to 101212101196 its reverse (691101212101), we get a palindrome (792313313297).

The spelling of 101212101196 in words is "one hundred one billion, two hundred twelve million, one hundred one thousand, one hundred ninety-six".

Divisors: 1 2 4 673 1346 2692 37597363 75194726 150389452 25303025299 50606050598 101212101196