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110001121201 = 448092454889
BaseRepresentation
bin110011001110010010…
…0111110011110110001
3101111221011111221101001
41212130210332132301
53300240241334301
6122311145442001
710642634050156
oct1463444763661
9344834457331
10110001121201
1142718846524
121939b1a0301
13a4b080033a
1454773d622d
152cdc269c01
hex199c93e7b1

110001121201 has 4 divisors (see below), whose sum is σ = 110003620900. Its totient is φ = 109998621504.

The previous prime is 110001121183. The next prime is 110001121261. The reversal of 110001121201 is 102121100011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102121100011 = 714588728573.

It can be written as a sum of positive squares in 2 ways, for example, as 92504181025 + 17496940176 = 304145^2 + 132276^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001121201 - 213 = 110001113009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110001121261) 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, 1182636 + ... + 1272253.

It is an arithmetic number, because the mean of its divisors is an integer number (27500905225).

Almost surely, 2110001121201 is an apocalyptic number.

It is an amenable number.

110001121201 is a deficient number, since it is larger than the sum of its proper divisors (2499699).

110001121201 is an equidigital number, since it uses as much as digits as its factorization.

110001121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499698.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110001121201 its reverse (102121100011), we get a palindrome (212122221212).

The spelling of 110001121201 in words is "one hundred ten billion, one million, one hundred twenty-one thousand, two hundred one".

Divisors: 1 44809 2454889 110001121201