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12110201210 = 251211020121
BaseRepresentation
bin10110100011101001…
…10000000101111010
31011020222110221222202
423101310300011322
5144300202414320
65321403350202
7606050004032
oct132164600572
934228427882
1012110201210
115154990458
12241b822362
1311acc3a643
1482c5068c2
154ad28cb75
hex2d1d3017a

12110201210 has 8 divisors (see below), whose sum is σ = 21798362196. Its totient is φ = 4844080480.

The previous prime is 12110201197. The next prime is 12110201221. The reversal of 12110201210 is 1210201121.

It can be written as a sum of positive squares in 2 ways, for example, as 11650827721 + 459373489 = 107939^2 + 21433^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12110201191 and 12110201200.

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, 605510051 + ... + 605510070.

Almost surely, 212110201210 is an apocalyptic number.

12110201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110201210 is a deficient number, since it is larger than the sum of its proper divisors (9688160986).

12110201210 is a wasteful number, since it uses less digits than its factorization.

12110201210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211020128.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110201210 its reverse (1210201121), we get a palindrome (13320402331).

The spelling of 12110201210 in words is "twelve billion, one hundred ten million, two hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 1211020121 2422040242 6055100605 12110201210