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12100110211 = 77272377699
BaseRepresentation
bin10110100010011100…
…10000011110000011
31011020021111021202001
423101032100132003
5144240112011321
65320403204431
7605565145150
oct132116203603
934207437661
1012100110211
11514a218992
122418376717
1311aab16537
1482b03b227
154ac447c91
hex2d1390783

12100110211 has 8 divisors (see below), whose sum is σ = 13847724800. Its totient is φ = 10357252488.

The previous prime is 12100110151. The next prime is 12100110223. The reversal of 12100110211 is 11201100121.

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

It is a cyclic number.

It is not a de Polignac number, because 12100110211 - 219 = 12099585923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100110241) 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, 1183761 + ... + 1193938.

It is an arithmetic number, because the mean of its divisors is an integer number (1730965600).

Almost surely, 212100110211 is an apocalyptic number.

12100110211 is a deficient number, since it is larger than the sum of its proper divisors (1747614589).

12100110211 is an equidigital number, since it uses as much as digits as its factorization.

12100110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378433.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12100110211 its reverse (11201100121), we get a palindrome (23301210332).

The spelling of 12100110211 in words is "twelve billion, one hundred million, one hundred ten thousand, two hundred eleven".

Divisors: 1 7 727 5089 2377699 16643893 1728587173 12100110211