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10212316201 = 28069363829
BaseRepresentation
bin10011000001011001…
…11001010000101001
3222100201021102012101
421200230321100221
5131403323104301
64405205213401
7511033153423
oct114054712051
928321242171
1010212316201
11437064a34a
121b90101261
13c69997669
146cc42d813
153eb84b701
hex260b39429

10212316201 has 4 divisors (see below), whose sum is σ = 10212708100. Its totient is φ = 10211924304.

The previous prime is 10212316187. The next prime is 10212316207. The reversal of 10212316201 is 10261321201.

10212316201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10261321201 = 47218325983.

It can be written as a sum of positive squares in 2 ways, for example, as 366914025 + 9845402176 = 19155^2 + 99224^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212316201 - 217 = 10212185129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212316207) 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, 153846 + ... + 209983.

It is an arithmetic number, because the mean of its divisors is an integer number (2553177025).

Almost surely, 210212316201 is an apocalyptic number.

It is an amenable number.

10212316201 is a deficient number, since it is larger than the sum of its proper divisors (391899).

10212316201 is an equidigital number, since it uses as much as digits as its factorization.

10212316201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391898.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10212316201 its reverse (10261321201), we get a palindrome (20473637402).

The spelling of 10212316201 in words is "ten billion, two hundred twelve million, three hundred sixteen thousand, two hundred one".

Divisors: 1 28069 363829 10212316201