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110001220201 = 131839703971
BaseRepresentation
bin110011001110010010…
…1010110101001101001
3101111221011200222011201
41212130211112221221
53300240303021301
6122311151524201
710642634641615
oct1463445265151
9344834628151
10110001220201
1142718903944
121939b229661
13a4b0836412
145477420345
152cdc289201
hex199c956a69

110001220201 has 4 divisors (see below), whose sum is σ = 110840924304. Its totient is φ = 109161516100.

The previous prime is 110001220183. The next prime is 110001220243. The reversal of 110001220201 is 102022100011.

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 110001220201 - 25 = 110001220169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110001220801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419851855 + ... + 419852116.

It is an arithmetic number, because the mean of its divisors is an integer number (27710231076).

Almost surely, 2110001220201 is an apocalyptic number.

It is an amenable number.

110001220201 is a deficient number, since it is larger than the sum of its proper divisors (839704103).

110001220201 is an equidigital number, since it uses as much as digits as its factorization.

110001220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839704102.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 110001220201 its reverse (102022100011), we get a palindrome (212023320212).

The spelling of 110001220201 in words is "one hundred ten billion, one million, two hundred twenty thousand, two hundred one".

Divisors: 1 131 839703971 110001220201