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12102021130133 = 111402978422107
BaseRepresentation
bin1011000000011011100010…
…1010111010011110010101
31120211221102122211111100202
42300012320222322132111
53041234414402131013
641423331452550245
72356225236216464
oct260067052723625
946757378744322
1012102021130133
113946490479990
121435552482385
1369a2a5b642cc
142dba532389db
1515ec047e3858
hexb01b8aba795

12102021130133 has 8 divisors (see below), whose sum is σ = 13203146102880. Its totient is φ = 11001053029680.

The previous prime is 12102021130099. The next prime is 12102021130139. The reversal of 12102021130133 is 33103112020121.

It is a happy number.

12102021130133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12102021130133 is a prime.

It is a super-2 number, since 2×121020211301332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102021130139) 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, 39056735 + ... + 39365372.

It is an arithmetic number, because the mean of its divisors is an integer number (1650393262860).

Almost surely, 212102021130133 is an apocalyptic number.

It is an amenable number.

12102021130133 is a deficient number, since it is larger than the sum of its proper divisors (1101124972747).

12102021130133 is a wasteful number, since it uses less digits than its factorization.

12102021130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78436147.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12102021130133 its reverse (33103112020121), we get a palindrome (45205133150254).

The spelling of 12102021130133 in words is "twelve trillion, one hundred two billion, twenty-one million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 11 14029 154319 78422107 862643177 1100183739103 12102021130133