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12100110002 = 217117353453
BaseRepresentation
bin10110100010011100…
…10000011010110010
31011020021111021110022
423101032100122302
5144240112010002
65320403203442
7605565144431
oct132116203262
934207437408
1012100110002
11514a218812
122418376582
1311aab16406
1482b03b118
154ac447ba2
hex2d13906b2

12100110002 has 8 divisors (see below), whose sum is σ = 18151276716. Its totient is φ = 6049684432.

The previous prime is 12100109977. The next prime is 12100110007. The reversal of 12100110002 is 20001100121.

It can be written as a sum of positive squares in 2 ways, for example, as 10057883521 + 2042226481 = 100289^2 + 45191^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12100110007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142493 + ... + 210960.

Almost surely, 212100110002 is an apocalyptic number.

12100110002 is a deficient number, since it is larger than the sum of its proper divisors (6051166714).

12100110002 is a wasteful number, since it uses less digits than its factorization.

12100110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370572.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12100110002 its reverse (20001100121), we get a palindrome (32101210123).

The spelling of 12100110002 in words is "twelve billion, one hundred million, one hundred ten thousand, two".

Divisors: 1 2 17117 34234 353453 706906 6050055001 12100110002