Search a number
-
+
12010102002101 = 71829279379309
BaseRepresentation
bin1010111011000101000111…
…0111010001000110110101
31120112011011122202222111102
42232301101313101012311
53033233142103031401
641313210435015445
72346462344425460
oct256612167210665
946464148688442
1012010102002101
113910501528575
12141b77aa3a585
13691717571c18
142d74134d42d7
1515c624c2b56b
hexaec51dd11b5

12010102002101 has 8 divisors (see below), whose sum is σ = 13725907357440. Its totient is φ = 10294315771248.

The previous prime is 12010102002083. The next prime is 12010102002113. The reversal of 12010102002101 is 10120020101021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12010102002101 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 (12010102002181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3409166 + ... + 5970143.

It is an arithmetic number, because the mean of its divisors is an integer number (1715738419680).

Almost surely, 212010102002101 is an apocalyptic number.

It is an amenable number.

12010102002101 is a deficient number, since it is larger than the sum of its proper divisors (1715805355339).

12010102002101 is an equidigital number, since it uses as much as digits as its factorization.

12010102002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562243.

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

Adding to 12010102002101 its reverse (10120020101021), we get a palindrome (22130122103122).

The spelling of 12010102002101 in words is "twelve trillion, ten billion, one hundred two million, two thousand, one hundred one".

Divisors: 1 7 182927 1280489 9379309 65655163 1715728857443 12010102002101