Search a number
-
+
12010100212010 = 251201010021201
BaseRepresentation
bin1010111011000101000111…
…0000011100000100101010
31120112011011112102000221202
42232301101300130010222
53033233141123241020
641313210332404202
72346462323261525
oct256612160340452
946464145360852
1012010100212010
11391050051565a
12141b77a316662
136917170961b4
142d7413189bbc
1515c6249c5e75
hexaec51c1c12a

12010100212010 has 8 divisors (see below), whose sum is σ = 21618180381636. Its totient is φ = 4804040084800.

The previous prime is 12010100211979. The next prime is 12010100212021. The reversal of 12010100212010 is 1021200101021.

It can be written as a sum of positive squares in 2 ways, for example, as 11443288480849 + 566811731161 = 3382793^2 + 752869^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12010100211982 and 12010100212000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600505010591 + ... + 600505010610.

Almost surely, 212010100212010 is an apocalyptic number.

12010100212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010100212010 is a deficient number, since it is larger than the sum of its proper divisors (9608080169626).

12010100212010 is a wasteful number, since it uses less digits than its factorization.

12010100212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201010021208.

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

Adding to 12010100212010 its reverse (1021200101021), we get a palindrome (13031300313031).

The spelling of 12010100212010 in words is "twelve trillion, ten billion, one hundred million, two hundred twelve thousand, ten".

Divisors: 1 2 5 10 1201010021201 2402020042402 6005050106005 12010100212010