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110001012001 = 988711125823
BaseRepresentation
bin110011001110010010…
…0100011110100100001
3101111221011022101120121
41212130210203310201
53300240224341001
6122311143240241
710642633113616
oct1463444436441
9344834271517
10110001012001
1142718781481
121939b149081
13a4b079271a
1454773a850d
152cdc2476a1
hex199c923d21

110001012001 has 4 divisors (see below), whose sum is σ = 110012147712. Its totient is φ = 109989876292.

The previous prime is 110001011977. The next prime is 110001012041. The reversal of 110001012001 is 100210100011.

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 110001012001 - 27 = 110001011873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110001012041) 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, 5553025 + ... + 5572798.

It is an arithmetic number, because the mean of its divisors is an integer number (27503036928).

Almost surely, 2110001012001 is an apocalyptic number.

It is an amenable number.

110001012001 is a deficient number, since it is larger than the sum of its proper divisors (11135711).

110001012001 is an equidigital number, since it uses as much as digits as its factorization.

110001012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11135710.

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

Adding to 110001012001 its reverse (100210100011), we get a palindrome (210211112012).

The spelling of 110001012001 in words is "one hundred ten billion, one million, twelve thousand, one".

Divisors: 1 9887 11125823 110001012001