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12011000101 = 61223882967
BaseRepresentation
bin10110010111110100…
…10101000100100101
31011000001211000122121
423023322111010211
5144044304000401
65303501225541
7603433550002
oct131372250445
934001730577
1012011000101
115103995171
1223b25622b1
131195516669
1481d2828a9
154a46e4ca1
hex2cbe95125

12011000101 has 8 divisors (see below), whose sum is σ = 12262659584. Its totient is φ = 11761107120.

The previous prime is 12011000083. The next prime is 12011000117. The reversal of 12011000101 is 10100011021.

12011000101 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 12011000101 - 223 = 12002611493 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 (12011000171) 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, 427881 + ... + 455086.

It is an arithmetic number, because the mean of its divisors is an integer number (1532832448).

Almost surely, 212011000101 is an apocalyptic number.

It is an amenable number.

12011000101 is a deficient number, since it is larger than the sum of its proper divisors (251659483).

12011000101 is an equidigital number, since it uses as much as digits as its factorization.

12011000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883251.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 12011000101 its reverse (10100011021), we get a palindrome (22111011122).

The spelling of 12011000101 in words is "twelve billion, eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 61 223 13603 882967 53860987 196901641 12011000101