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12112000201001 = 67180776122403
BaseRepresentation
bin1011000001000000101101…
…1110000011000100101001
31120212220012010012211010002
42300100023132003010221
53041420334022413001
641432102011032345
72360030441012531
oct260201336030451
946786163184102
1012112000201001
11394a741399598
12143747843b6b5
1369b20640447c
142dc31c6b04c1
151600da91a46b
hexb040b783129

12112000201001 has 4 divisors (see below), whose sum is σ = 12292776323472. Its totient is φ = 11931224078532.

The previous prime is 12112000200961. The next prime is 12112000201019. The reversal of 12112000201001 is 10010200021121.

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 12112000201001 - 226 = 12111933092137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112000261001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90388061135 + ... + 90388061268.

It is an arithmetic number, because the mean of its divisors is an integer number (3073194080868).

Almost surely, 212112000201001 is an apocalyptic number.

It is an amenable number.

12112000201001 is a deficient number, since it is larger than the sum of its proper divisors (180776122471).

12112000201001 is an equidigital number, since it uses as much as digits as its factorization.

12112000201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180776122470.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12112000201001 its reverse (10010200021121), we get a palindrome (22122200222122).

The spelling of 12112000201001 in words is "twelve trillion, one hundred twelve billion, two hundred one thousand, one".

Divisors: 1 67 180776122403 12112000201001