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110122120201 = 493722305473
BaseRepresentation
bin110011010001111001…
…0100011010000001001
3101112020121012022210111
41212203302203100021
53301012230321301
6122331151114321
710645633402012
oct1464362432011
9345217168714
10110122120201
114278007a8a5
12194138129a1
13a4cc8b6b92
1454894d2009
152ce7bbb551
hex19a3ca3409

110122120201 has 4 divisors (see below), whose sum is σ = 110144430612. Its totient is φ = 110099809792.

The previous prime is 110122120169. The next prime is 110122120219. The reversal of 110122120201 is 102021221011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102021221011 = 562318143557.

It can be written as a sum of positive squares in 2 ways, for example, as 54849640000 + 55272480201 = 234200^2 + 235101^2 .

It is a cyclic number.

It is not a de Polignac number, because 110122120201 - 25 = 110122120169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110122120301) 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, 11147800 + ... + 11157673.

It is an arithmetic number, because the mean of its divisors is an integer number (27536107653).

Almost surely, 2110122120201 is an apocalyptic number.

It is an amenable number.

110122120201 is a deficient number, since it is larger than the sum of its proper divisors (22310411).

110122120201 is an equidigital number, since it uses as much as digits as its factorization.

110122120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22310410.

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

Adding to 110122120201 its reverse (102021221011), we get a palindrome (212143341212).

The spelling of 110122120201 in words is "one hundred ten billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".

Divisors: 1 4937 22305473 110122120201