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10201031231201 = 103180895475103
BaseRepresentation
bin1001010001110001110011…
…0101111100011011100001
31100010012122101221220120222
42110130130311330123201
52314113202443344301
633410142234012425
72102000030536256
oct224343465743341
940105571856528
1010201031231201
11328326220a508
121189040877115
1358cc50ccb075
14273a3816b42d
1512a543bb731b
hex9471cd7c6e1

10201031231201 has 8 divisors (see below), whose sum is σ = 10300641661440. Its totient is φ = 10101431787552.

The previous prime is 10201031231147. The next prime is 10201031231219. The reversal of 10201031231201 is 10213213010201.

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 10201031231201 - 26 = 10201031231137 is a prime.

It is a super-2 number, since 2×102010312312012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201031231201.

It is not an unprimeable number, because it can be changed into a prime (10201031231231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874385 + ... + 4600718.

It is an arithmetic number, because the mean of its divisors is an integer number (1287580207680).

Almost surely, 210201031231201 is an apocalyptic number.

It is an amenable number.

10201031231201 is a deficient number, since it is larger than the sum of its proper divisors (99610430239).

10201031231201 is a wasteful number, since it uses less digits than its factorization.

10201031231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493295.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10201031231201 its reverse (10213213010201), we get a palindrome (20414244241402).

The spelling of 10201031231201 in words is "ten trillion, two hundred one billion, thirty-one million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 103 18089 1863167 5475103 563935609 99039138167 10201031231201