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12002203211101 = 34992734299163
BaseRepresentation
bin1010111010100111101100…
…0011110001010101011101
31120111101210011210211020121
42232221323003301111131
53033121003010223401
641305422552314541
72346062533004335
oct256517303612535
946441704724217
1012002203211101
1139081188a7a24
12141a1356a2a51
13690a58ca69ac
142d6ca44540c5
1515c311573ca1
hexaea7b0f155d

12002203211101 has 4 divisors (see below), whose sum is σ = 12002237860192. Its totient is φ = 12002168562012.

The previous prime is 12002203211099. The next prime is 12002203211107. The reversal of 12002203211101 is 10111230220021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12002203211101 - 21 = 12002203211099 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 (12002203211107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16799655 + ... + 17499508.

It is an arithmetic number, because the mean of its divisors is an integer number (3000559465048).

Almost surely, 212002203211101 is an apocalyptic number.

It is an amenable number.

12002203211101 is a deficient number, since it is larger than the sum of its proper divisors (34649091).

12002203211101 is an equidigital number, since it uses as much as digits as its factorization.

12002203211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34649090.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12002203211101 its reverse (10111230220021), we get a palindrome (22113433431122).

The spelling of 12002203211101 in words is "twelve trillion, two billion, two hundred three million, two hundred eleven thousand, one hundred one".

Divisors: 1 349927 34299163 12002203211101