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12120101100106 = 213146259927863
BaseRepresentation
bin1011000001011110111001…
…0100100001101001001010
31120220200002200111010120021
42300113232110201221022
53042033431340200411
641435521513251054
72360435255351266
oct260275624415112
946820080433507
1012120101100106
113953119111a2a
121438b59403a8a
1369bbc78143ac
142dc88a5210a6
15160411be6a71
hexb05ee521a4a

12120101100106 has 8 divisors (see below), whose sum is σ = 18318931434144. Its totient is φ = 6013790622060.

The previous prime is 12120101100059. The next prime is 12120101100127. The reversal of 12120101100106 is 60100110102121.

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

It is a super-2 number, since 2×121201011001062 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12120101100106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23129963670 + ... + 23129964193.

It is an arithmetic number, because the mean of its divisors is an integer number (2289866429268).

Almost surely, 212120101100106 is an apocalyptic number.

12120101100106 is a deficient number, since it is larger than the sum of its proper divisors (6198830334038).

12120101100106 is a wasteful number, since it uses less digits than its factorization.

12120101100106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46259927996.

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

Adding to 12120101100106 its reverse (60100110102121), we get a palindrome (72220211202227).

The spelling of 12120101100106 in words is "twelve trillion, one hundred twenty billion, one hundred one million, one hundred thousand, one hundred six".

Divisors: 1 2 131 262 46259927863 92519855726 6060050550053 12120101100106