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12120000210211 = 109627117731249
BaseRepresentation
bin1011000001011110100001…
…0011101010010100100011
31120220122211122122101122111
42300113220103222110203
53042033230023211321
641435503511020151
72360432621661535
oct260275023522443
946818748571574
1012120000210211
113953077172953
121438b2b66a657
1369bbac94b82a
142dc87ad7b855
15160407e185e1
hexb05e84ea523

12120000210211 has 8 divisors (see below), whose sum is σ = 12233144000000. Its totient is φ = 12006891895680.

The previous prime is 12120000210193. The next prime is 12120000210221. The reversal of 12120000210211 is 11201200002121.

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

It is not a de Polignac number, because 12120000210211 - 225 = 12119966655779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12120000210191 and 12120000210200.

It is not an unprimeable number, because it can be changed into a prime (12120000210221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8182086 + ... + 9549163.

It is an arithmetic number, because the mean of its divisors is an integer number (1529143000000).

Almost surely, 212120000210211 is an apocalyptic number.

12120000210211 is a deficient number, since it is larger than the sum of its proper divisors (113143789789).

12120000210211 is a wasteful number, since it uses less digits than its factorization.

12120000210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17737629.

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

Adding to 12120000210211 its reverse (11201200002121), we get a palindrome (23321200212332).

The spelling of 12120000210211 in words is "twelve trillion, one hundred twenty billion, two hundred ten thousand, two hundred eleven".

Divisors: 1 109 6271 683539 17731249 1932706141 111192662479 12120000210211