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12041102101 = 71720157443
BaseRepresentation
bin10110011011011010…
…01010001100010101
31011002011110100211111
423031231022030111
5144130010231401
65310454335021
7604250451640
oct131555121425
934064410744
1012041102101
115119985256
12240065a471
13119b825bb2
1482327aa57
154a718de51
hex2cdb4a315

12041102101 has 4 divisors (see below), whose sum is σ = 13761259552. Its totient is φ = 10320944652.

The previous prime is 12041102089. The next prime is 12041102107. The reversal of 12041102101 is 10120114021.

12041102101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12041102101 - 221 = 12039004949 is a prime.

It is a super-2 number, since 2×120411021012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041102107) 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 3 ways as a sum of consecutive naturals, for example, 860078715 + ... + 860078728.

It is an arithmetic number, because the mean of its divisors is an integer number (3440314888).

Almost surely, 212041102101 is an apocalyptic number.

It is an amenable number.

12041102101 is a deficient number, since it is larger than the sum of its proper divisors (1720157451).

12041102101 is an equidigital number, since it uses as much as digits as its factorization.

12041102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720157450.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12041102101 its reverse (10120114021), we get a palindrome (22161216122).

The spelling of 12041102101 in words is "twelve billion, forty-one million, one hundred two thousand, one hundred one".

Divisors: 1 7 1720157443 12041102101