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100120110001 = 211491966401
BaseRepresentation
bin101110100111110011…
…1111010001110110001
3100120102112122120012021
41131033213322032301
53120021222010001
6113554453231441
710143032615302
oct1351747721661
9316375576167
10100120110001
113950821256a
12174a2032581
139597674752
144bbada87a9
15290ea62ba1
hex174f9fa3b1

100120110001 has 8 divisors (see below), whose sum is σ = 100799594208. Its totient is φ = 99442560000.

The previous prime is 100120109963. The next prime is 100120110017. The reversal of 100120110001 is 100011021001.

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 100120110001 - 229 = 99583239089 is a prime.

It is a super-2 number, since 2×1001201100012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100120111001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379600 + ... + 586801.

It is an arithmetic number, because the mean of its divisors is an integer number (12599949276).

Almost surely, 2100120110001 is an apocalyptic number.

It is an amenable number.

100120110001 is a deficient number, since it is larger than the sum of its proper divisors (679484207).

100120110001 is an equidigital number, since it uses as much as digits as its factorization.

100120110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967103.

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

Adding to 100120110001 its reverse (100011021001), we get a palindrome (200131131002).

The spelling of 100120110001 in words is "one hundred billion, one hundred twenty million, one hundred ten thousand, one".

Divisors: 1 211 491 103601 966401 203910611 474502891 100120110001