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11212012101201 = 38345028161049
BaseRepresentation
bin1010001100100111111111…
…1111111001111001010001
31110200212011101211022212220
42203021333333321321101
52432144200044214301
635502421030411253
72235020053254462
oct243117777717121
943625141738786
1011212012101201
113632a9559757a
121310b68200b29
13634399253b02
142aa942b04d69
151469b448e936
hexa327fff9e51

11212012101201 has 8 divisors (see below), whose sum is σ = 15129462112800. Its totient is φ = 7384618411872.

The previous prime is 11212012101107. The next prime is 11212012101211. The reversal of 11212012101201 is 10210121021211.

It is a happy number.

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

It is not a de Polignac number, because 11212012101201 - 29 = 11212012100689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212012101211) 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, 22514080276 + ... + 22514080773.

It is an arithmetic number, because the mean of its divisors is an integer number (1891182764100).

Almost surely, 211212012101201 is an apocalyptic number.

It is an amenable number.

11212012101201 is a deficient number, since it is larger than the sum of its proper divisors (3917450011599).

11212012101201 is an equidigital number, since it uses as much as digits as its factorization.

11212012101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45028161135.

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

Adding to 11212012101201 its reverse (10210121021211), we get a palindrome (21422133122412).

The spelling of 11212012101201 in words is "eleven trillion, two hundred twelve billion, twelve million, one hundred one thousand, two hundred one".

Divisors: 1 3 83 249 45028161049 135084483147 3737337367067 11212012101201