Search a number
-
+
12112202010001 = 311013385702067
BaseRepresentation
bin1011000001000001011101…
…1111111000110110010001
31120212220201011221210000111
42300100113133320312101
53041421242203310001
641432134020321321
72360035441243132
oct260202737706621
946786634853014
1012112202010001
11394a8352a7695
121437513b43241
1369b239172c92
142dc33b403c89
151600ed4d0851
hexb04177f8d91

12112202010001 has 8 divisors (see below), whose sum is σ = 12515260702464. Its totient is φ = 11709914723760.

The previous prime is 12112202009993. The next prime is 12112202010053. The reversal of 12112202010001 is 10001020221121.

12112202010001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12112202010001 - 23 = 12112202009993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112202010901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192819631 + ... + 192882436.

It is an arithmetic number, because the mean of its divisors is an integer number (1564407587808).

Almost surely, 212112202010001 is an apocalyptic number.

It is an amenable number.

12112202010001 is a deficient number, since it is larger than the sum of its proper divisors (403058692463).

12112202010001 is a wasteful number, since it uses less digits than its factorization.

12112202010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385703111.

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

Adding to 12112202010001 its reverse (10001020221121), we get a palindrome (22113222231122).

The spelling of 12112202010001 in words is "twelve trillion, one hundred twelve billion, two hundred two million, ten thousand, one".

Divisors: 1 31 1013 31403 385702067 11956764077 390716193871 12112202010001