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12201211120101 = 36076700280681
BaseRepresentation
bin1011000110001101000011…
…0110101100100111100101
31121012102110101022001201220
42301203100312230213211
53044401040021320401
641541054202410553
72366336246220633
oct261432066544745
947172411261656
1012201211120101
113984560657503
121450814b00a59
136a67528c7873
14302782886353
151625ac87a336
hexb18d0dac9e5

12201211120101 has 8 divisors (see below), whose sum is σ = 16295082618624. Its totient is φ = 8120740184160.

The previous prime is 12201211120081. The next prime is 12201211120127. The reversal of 12201211120101 is 10102111210221.

It is a happy number.

12201211120101 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 not a de Polignac number, because 12201211120101 - 213 = 12201211111909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201211020101) 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, 3350138520 + ... + 3350142161.

It is an arithmetic number, because the mean of its divisors is an integer number (2036885327328).

Almost surely, 212201211120101 is an apocalyptic number.

It is an amenable number.

12201211120101 is a deficient number, since it is larger than the sum of its proper divisors (4093871498523).

12201211120101 is an equidigital number, since it uses as much as digits as its factorization.

12201211120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700281291.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12201211120101 its reverse (10102111210221), we get a palindrome (22303322330322).

The spelling of 12201211120101 in words is "twelve trillion, two hundred one billion, two hundred eleven million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 607 1821 6700280681 20100842043 4067070373367 12201211120101