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101001100000001 = 128126378829327
BaseRepresentation
bin10110111101110000100110…
…101011111111101100000001
3111020121121111022120202002112
4112331300212223333230001
5101214300223100000001
6554451133110025105
730163042261554335
oct2675604653775401
9436547438522075
10101001100000001
112a200364947383
12b3b2834048195
134448494292456
141ad269d3977c5
15ba240c8bbcbb
hex5bdc26affb01

101001100000001 has 4 divisors (see below), whose sum is σ = 101001180110592. Its totient is φ = 101001019889412.

The previous prime is 101001099999979. The next prime is 101001100000019. The reversal of 101001100000001 is 100000001100101.

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 101001100000001 - 26 = 101001099999937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001100000201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38133401 + ... + 40695926.

It is an arithmetic number, because the mean of its divisors is an integer number (25250295027648).

Almost surely, 2101001100000001 is an apocalyptic number.

It is an amenable number.

101001100000001 is a deficient number, since it is larger than the sum of its proper divisors (80110591).

101001100000001 is an equidigital number, since it uses as much as digits as its factorization.

101001100000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80110590.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 101001100000001 its reverse (100000001100101), we get a palindrome (201001101100102).

The spelling of 101001100000001 in words is "one hundred one trillion, one billion, one hundred million, one", and thus it is an aban number.

Divisors: 1 1281263 78829327 101001100000001