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12110010101 = 74241407923
BaseRepresentation
bin10110100011101000…
…00001011011110101
31011020222010020211122
423101310001123311
5144300130310401
65321355313325
7606045246620
oct132164013365
934228106748
1012110010101
11515486a912
12241b74b845
1311acba1667
1482c496db7
154ad25121b
hex2d1d016f5

12110010101 has 8 divisors (see below), whose sum is σ = 13843308864. Its totient is φ = 10377535680.

The previous prime is 12110010067. The next prime is 12110010119. The reversal of 12110010101 is 10101001121.

It is a happy number.

12110010101 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 12110010101 - 218 = 12109747957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110010161) 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 7 ways as a sum of consecutive naturals, for example, 174275 + ... + 233648.

It is an arithmetic number, because the mean of its divisors is an integer number (1730413608).

Almost surely, 212110010101 is an apocalyptic number.

It is an amenable number.

12110010101 is a deficient number, since it is larger than the sum of its proper divisors (1733298763).

12110010101 is an equidigital number, since it uses as much as digits as its factorization.

12110010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412171.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 12110010101 its reverse (10101001121), we get a palindrome (22211011222).

The spelling of 12110010101 in words is "twelve billion, one hundred ten million, ten thousand, one hundred one".

Divisors: 1 7 4241 29687 407923 2855461 1730001443 12110010101