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10201210011 = 33616193813
BaseRepresentation
bin10011000000000101…
…00001110010011011
3222022221101011101000
421200002201302123
5131343002210021
64404131200043
7510536566026
oct114002416233
928287334330
1010201210011
114365354083
121b88446023
13c675a9455
146cab7c1bd
153ea8a5b26
hex2600a1c9b

10201210011 has 16 divisors (see below), whose sum is σ = 15360658720. Its totient is φ = 6689316960.

The previous prime is 10201210001. The next prime is 10201210031. The reversal of 10201210011 is 11001210201.

It is a happy number.

10201210011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10201210011 - 219 = 10200685723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201209975 and 10201210002.

It is not an unprimeable number, because it can be changed into a prime (10201210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3095260 + ... + 3098553.

It is an arithmetic number, because the mean of its divisors is an integer number (960041170).

Almost surely, 210201210011 is an apocalyptic number.

10201210011 is a deficient number, since it is larger than the sum of its proper divisors (5159448709).

10201210011 is an equidigital number, since it uses as much as digits as its factorization.

10201210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193883 (or 6193877 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10201210011 its reverse (11001210201), we get a palindrome (21202420212).

The spelling of 10201210011 in words is "ten billion, two hundred one million, two hundred ten thousand, eleven".

Divisors: 1 3 9 27 61 183 549 1647 6193813 18581439 55744317 167232951 377822593 1133467779 3400403337 10201210011