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12201010103 = 431674716943
BaseRepresentation
bin10110101110011110…
…01010001110110111
31011111022100112101002
423113033022032313
5144441424310403
65334405553515
7611231606012
oct132717121667
934438315332
1012201010103
1151a1174527
12244611589b
1311c59b3809
1483a5c4379
154b6229188
hex2d73ca3b7

12201010103 has 8 divisors (see below), whose sum is σ = 12486236928. Its totient is φ = 11915850744.

The previous prime is 12201010057. The next prime is 12201010111. The reversal of 12201010103 is 30101010221.

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

It is not a de Polignac number, because 12201010103 - 224 = 12184232887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201010153) 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, 711650 + ... + 728592.

It is an arithmetic number, because the mean of its divisors is an integer number (1560779616).

Almost surely, 212201010103 is an apocalyptic number.

12201010103 is a deficient number, since it is larger than the sum of its proper divisors (285226825).

12201010103 is a wasteful number, since it uses less digits than its factorization.

12201010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33733.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12201010103 its reverse (30101010221), we get a palindrome (42302020324).

The spelling of 12201010103 in words is "twelve billion, two hundred one million, ten thousand, one hundred three".

Divisors: 1 43 16747 16943 720121 728549 283744421 12201010103