Search a number
-
+
12002123301001 = 62111932397891
BaseRepresentation
bin1010111010100111011001…
…0010111100000010001001
31120111101120121102222012021
42232221312102330002021
53033120322031113001
641305411015444441
72346060542534311
oct256516622740211
946441517388167
1012002123301001
113908087788319
12141a112986721
13690a45578502
142d6c979b2441
1515c30953bba1
hexaea764bc089

12002123301001 has 4 divisors (see below), whose sum is σ = 12004055705104. Its totient is φ = 12000190896900.

The previous prime is 12002123300939. The next prime is 12002123301023. The reversal of 12002123301001 is 10010332120021.

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 12002123301001 - 211 = 12002123298953 is a prime.

It is a super-2 number, since 2×120021233010012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002123301031) 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, 966192735 + ... + 966205156.

It is an arithmetic number, because the mean of its divisors is an integer number (3001013926276).

Almost surely, 212002123301001 is an apocalyptic number.

It is an amenable number.

12002123301001 is a deficient number, since it is larger than the sum of its proper divisors (1932404103).

12002123301001 is an equidigital number, since it uses as much as digits as its factorization.

12002123301001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932404102.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12002123301001 its reverse (10010332120021), we get a palindrome (22012455421022).

The spelling of 12002123301001 in words is "twelve trillion, two billion, one hundred twenty-three million, three hundred one thousand, one".

Divisors: 1 6211 1932397891 12002123301001