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10201122401 = 194491195771
BaseRepresentation
bin10011000000000100…
…01100011001100001
3222022221012201012012
421200002030121201
5131342441404101
64404125242305
7510536052431
oct114002143141
928287181165
1010201122401
1143652a4278
121b88403395
13c67578602
146cab582c1
153ea889bbb
hex26008c661

10201122401 has 8 divisors (see below), whose sum is σ = 10761948000. Its totient is φ = 9642689280.

The previous prime is 10201122397. The next prime is 10201122409. The reversal of 10201122401 is 10422110201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10201122401 - 22 = 10201122397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201122409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589355 + ... + 606416.

It is an arithmetic number, because the mean of its divisors is an integer number (1345243500).

Almost surely, 210201122401 is an apocalyptic number.

It is an amenable number.

10201122401 is a deficient number, since it is larger than the sum of its proper divisors (560825599).

10201122401 is a wasteful number, since it uses less digits than its factorization.

10201122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196239.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10201122401 its reverse (10422110201), we get a palindrome (20623232602).

The spelling of 10201122401 in words is "ten billion, two hundred one million, one hundred twenty-two thousand, four hundred one".

Divisors: 1 19 449 8531 1195771 22719649 536901179 10201122401