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10221101041105 = 52044220208221
BaseRepresentation
bin1001010010111100100100…
…0110001100010111010001
31100012010110002211220000201
42110233021012030113101
52314430303331303410
633423301535415201
72103310261235503
oct224571106142721
940163402756021
1010221101041105
11329082108a769
121190b02084501
13591acbca8b26
142749bd825d73
1512ad1ab2283a
hex94bc918c5d1

10221101041105 has 4 divisors (see below), whose sum is σ = 12265321249332. Its totient is φ = 8176880832880.

The previous prime is 10221101041043. The next prime is 10221101041111. The reversal of 10221101041105 is 50114010112201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3325309072849 + 6895791968256 = 1823543^2 + 2625984^2 .

It is not a de Polignac number, because 10221101041105 - 215 = 10221101008337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022110104106 + ... + 1022110104115.

It is an arithmetic number, because the mean of its divisors is an integer number (3066330312333).

Almost surely, 210221101041105 is an apocalyptic number.

It is an amenable number.

10221101041105 is a deficient number, since it is larger than the sum of its proper divisors (2044220208227).

10221101041105 is an equidigital number, since it uses as much as digits as its factorization.

10221101041105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044220208226.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 10221101041105 its reverse (50114010112201), we get a palindrome (60335111153306).

The spelling of 10221101041105 in words is "ten trillion, two hundred twenty-one billion, one hundred one million, forty-one thousand, one hundred five".

Divisors: 1 5 2044220208221 10221101041105