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12102322100124 = 2231008526841677
BaseRepresentation
bin1011000000011100101010…
…0111000001011110011100
31120211222012122011100120110
42300013022213001132130
53041241023424200444
641423421403450020
72356235552346144
oct260071247013634
946758178140513
1012102322100124
113946625356113
121435617226910
1369a323311769
142dba811c1924
1515ec20e44cb9
hexb01ca9c179c

12102322100124 has 12 divisors (see below), whose sum is σ = 28238751566984. Its totient is φ = 4034107366704.

The previous prime is 12102322100123. The next prime is 12102322100171. The reversal of 12102322100124 is 42100122320121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12102322100124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102322100123) 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, 504263420827 + ... + 504263420850.

Almost surely, 212102322100124 is an apocalyptic number.

It is an amenable number.

12102322100124 is an abundant number, since it is smaller than the sum of its proper divisors (16136429466860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102322100124 is a wasteful number, since it uses less digits than its factorization.

12102322100124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008526841684 (or 1008526841682 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12102322100124 its reverse (42100122320121), we get a palindrome (54202444420245).

The spelling of 12102322100124 in words is "twelve trillion, one hundred two billion, three hundred twenty-two million, one hundred thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 1008526841677 2017053683354 3025580525031 4034107366708 6051161050062 12102322100124