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12101001202233 = 328298411620257
BaseRepresentation
bin1011000000010111101111…
…1000001100101000111001
31120211211210120122210022100
42300011323320030220321
53041230322301432413
641423042340214013
72356161043036656
oct260057370145071
946754716583270
1012101001202233
113946007784a69
12143530899a309
1369a17276a788
142db9979c0c2d
1515eb94ec7a73
hexb017be0ca39

12101001202233 has 12 divisors (see below), whose sum is σ = 17479255810068. Its totient is φ = 8067319434240.

The previous prime is 12101001202211. The next prime is 12101001202237. The reversal of 12101001202233 is 33220210010121.

12101001202233 is a `hidden beast` number, since 1 + 210 + 100 + 120 + 2 + 233 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6236622166329 + 5864379035904 = 2497323^2 + 2421648^2 .

It is not a de Polignac number, because 12101001202233 - 25 = 12101001202201 is a prime.

It is a super-3 number, since 3×121010012022333 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12101001202237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6658441 + ... + 8278697.

It is an arithmetic number, because the mean of its divisors is an integer number (1456604650839).

Almost surely, 212101001202233 is an apocalyptic number.

It is an amenable number.

12101001202233 is a deficient number, since it is larger than the sum of its proper divisors (5378254607835).

12101001202233 is a wasteful number, since it uses less digits than its factorization.

12101001202233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450104 (or 2450101 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12101001202233 its reverse (33220210010121), we get a palindrome (45321211212354).

The spelling of 12101001202233 in words is "twelve trillion, one hundred one billion, one million, two hundred two thousand, two hundred thirty-three".

Divisors: 1 3 9 829841 1620257 2489523 4860771 7468569 14582313 1344555689137 4033667067411 12101001202233