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12011102102201 = 105673080336901
BaseRepresentation
bin1010111011001000110101…
…1110010110001010111001
31120112020202100122022220212
42232302031132112022321
53033242214114232301
641313454002400505
72346526210224266
oct256621536261271
946466670568825
1012011102102201
11391097500a584
12141b9b9960135
13691846815827
142d74aa26a26d
1515c68292c4bb
hexaec8d7962b9

12011102102201 has 8 divisors (see below), whose sum is σ = 12012954270144. Its totient is φ = 12009250090800.

The previous prime is 12011102102179. The next prime is 12011102102261. The reversal of 12011102102201 is 10220120111021.

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-12011102102201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011102102261) 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, 325476851 + ... + 325513751.

It is an arithmetic number, because the mean of its divisors is an integer number (1501619283768).

Almost surely, 212011102102201 is an apocalyptic number.

It is an amenable number.

12011102102201 is a deficient number, since it is larger than the sum of its proper divisors (1852167943).

12011102102201 is a wasteful number, since it uses less digits than its factorization.

12011102102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78271.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12011102102201 its reverse (10220120111021), we get a palindrome (22231222213222).

The spelling of 12011102102201 in words is "twelve trillion, eleven billion, one hundred two million, one hundred two thousand, two hundred one".

Divisors: 1 10567 30803 36901 325495301 389932867 1136661503 12011102102201