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12011021121202 = 27561794274641
BaseRepresentation
bin1010111011001000100010…
…1001011011011010110010
31120112020112201021001212121
42232302020221123122302
53033242032401334302
641313441550544454
72346524205004135
oct256621051333262
946466481231777
1012011021121202
113910933329334
12141b99680812a
13691832b00a8c
142d749d5ca21c
1515c67a782e37
hexaec88a5b6b2

12011021121202 has 8 divisors (see below), whose sum is σ = 18018914528412. Its totient is φ = 6004716278400.

The previous prime is 12011021121193. The next prime is 12011021121217. The reversal of 12011021121202 is 20212112011021.

12011021121202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9817123966441 + 2193897154761 = 3133229^2 + 1481181^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397122199 + ... + 397152442.

Almost surely, 212011021121202 is an apocalyptic number.

12011021121202 is a deficient number, since it is larger than the sum of its proper divisors (6007893407210).

12011021121202 is an equidigital number, since it uses as much as digits as its factorization.

12011021121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794282204.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12011021121202 its reverse (20212112011021), we get a palindrome (32223133132223).

The spelling of 12011021121202 in words is "twelve trillion, eleven billion, twenty-one million, one hundred twenty-one thousand, two hundred two".

Divisors: 1 2 7561 15122 794274641 1588549282 6005510560601 12011021121202