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12002101210201 = 19631689537379
BaseRepresentation
bin1010111010100111010011…
…1110101010110001011001
31120111101112001212122022111
42232221310332222301121
53033120300402211301
641305404510152321
72346060154006534
oct256516476526131
946441461778274
1012002101210201
11390807626a163
12141a1074b26a1
13690a40b1252b
142d6c94aa1a1b
1515c307626551
hexaea74faac59

12002101210201 has 4 divisors (see below), whose sum is σ = 12633790747600. Its totient is φ = 11370411672804.

The previous prime is 12002101210171. The next prime is 12002101210273. The reversal of 12002101210201 is 10201210120021.

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 a de Polignac number, because none of the positive numbers 2k-12002101210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002101210501) 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, 315844768671 + ... + 315844768708.

It is an arithmetic number, because the mean of its divisors is an integer number (3158447686900).

Almost surely, 212002101210201 is an apocalyptic number.

It is an amenable number.

12002101210201 is a deficient number, since it is larger than the sum of its proper divisors (631689537399).

12002101210201 is an equidigital number, since it uses as much as digits as its factorization.

12002101210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631689537398.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12002101210201 its reverse (10201210120021), we get a palindrome (22203311330222).

The spelling of 12002101210201 in words is "twelve trillion, two billion, one hundred one million, two hundred ten thousand, two hundred one".

Divisors: 1 19 631689537379 12002101210201