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10122022110001 = 80002912652069
BaseRepresentation
bin1001001101001011011110…
…0010000100001100110001
31022211122201010100200202211
42103102313202010030301
52311314400130010001
633305554234212121
72063202100226164
oct223226742041461
938748633320684
1010122022110001
1132527a866732a
121175870884041
1358566c25b889
1426dca0c47adb
1512846c6c7351
hex934b7884331

10122022110001 has 4 divisors (see below), whose sum is σ = 10122035562100. Its totient is φ = 10122008657904.

The previous prime is 10122022109963. The next prime is 10122022110007. The reversal of 10122022110001 is 10001122022101.

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 5705505504400 + 4416516605601 = 2388620^2 + 2101551^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122022110001 - 27 = 10122022109873 is a prime.

It is a super-2 number, since 2×101220221100012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122022110007) 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, 5526006 + ... + 7126063.

It is an arithmetic number, because the mean of its divisors is an integer number (2530508890525).

Almost surely, 210122022110001 is an apocalyptic number.

It is an amenable number.

10122022110001 is a deficient number, since it is larger than the sum of its proper divisors (13452099).

10122022110001 is an equidigital number, since it uses as much as digits as its factorization.

10122022110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13452098.

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

Adding to 10122022110001 its reverse (10001122022101), we get a palindrome (20123144132102).

The spelling of 10122022110001 in words is "ten trillion, one hundred twenty-two billion, twenty-two million, one hundred ten thousand, one".

Divisors: 1 800029 12652069 10122022110001