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12102020012003 = 22759989003111
BaseRepresentation
bin1011000000011011100010…
…0110101001011111100011
31120211221102120201200120112
42300012320212221133203
53041234414110341003
641423331413001535
72356225223551565
oct260067046513743
946757376650515
1012102020012003
11394648a885909
1214355520232ab
1369a2a58623ac
142dba53027335
1515ec046723d8
hexb01b89a97e3

12102020012003 has 8 divisors (see below), whose sum is σ = 12175625721600. Its totient is φ = 12028592310280.

The previous prime is 12102020011933. The next prime is 12102020012011. The reversal of 12102020012003 is 30021002020121.

It is a happy number.

12102020012003 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 12102020012003 - 28 = 12102020011747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102020012063) 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, 44365583 + ... + 44637528.

It is an arithmetic number, because the mean of its divisors is an integer number (1521953215200).

Almost surely, 212102020012003 is an apocalyptic number.

12102020012003 is a deficient number, since it is larger than the sum of its proper divisors (73605709597).

12102020012003 is an equidigital number, since it uses as much as digits as its factorization.

12102020012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89003937.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12102020012003 its reverse (30021002020121), we get a palindrome (42123022032124).

The spelling of 12102020012003 in words is "twelve trillion, one hundred two billion, twenty million, twelve thousand, three".

Divisors: 1 227 599 135973 89003111 20203706197 53312863489 12102020012003