Search a number
-
+
101121201106 = 2158449319097
BaseRepresentation
bin101111000101101001…
…0110001001111010010
3100200000022101021000121
41132023102301033102
53124044011413411
6114242054140454
710206610012252
oct1361322611722
9320008337017
10101121201106
1139981311092
121772135172a
1396c6ba4453
144c73d1b962
15296c8ac571
hex178b4b13d2

101121201106 has 8 divisors (see below), whose sum is σ = 151683234300. Its totient is φ = 50560123008.

The previous prime is 101121201091. The next prime is 101121201187. The reversal of 101121201106 is 601102121101.

It can be written as a sum of positive squares in 2 ways, for example, as 99030425481 + 2090775625 = 314691^2 + 45725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101121201106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157350 + ... + 476446.

Almost surely, 2101121201106 is an apocalyptic number.

101121201106 is a deficient number, since it is larger than the sum of its proper divisors (50562033194).

101121201106 is a wasteful number, since it uses less digits than its factorization.

101121201106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477548.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 101121201106 its reverse (601102121101), we get a palindrome (702223322207).

The spelling of 101121201106 in words is "one hundred one billion, one hundred twenty-one million, two hundred one thousand, one hundred six".

Divisors: 1 2 158449 316898 319097 638194 50560600553 101121201106