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10010101231201 = 18676710379901
BaseRepresentation
bin1001000110101010100010…
…0001110010111001100001
31022102221211011110222001111
42101222220201302321201
52303001141403344301
633142324345303321
72052130432400041
oct221525041627141
938387734428044
1010010101231201
11320a295200585
121158036794b41
13577c43aca9c6
142686c48c3721
151255bbb4a551
hex91aa8872e61

10010101231201 has 8 divisors (see below), whose sum is σ = 10015737433344. Its totient is φ = 10004465326800.

The previous prime is 10010101231189. The next prime is 10010101231217. The reversal of 10010101231201 is 10213210101001.

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 a de Polignac number, because none of the positive numbers 2k-10010101231201 is a prime.

It is a super-3 number, since 3×100101012312013 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010101231231) 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 7 ways as a sum of consecutive naturals, for example, 125241351 + ... + 125321251.

It is an arithmetic number, because the mean of its divisors is an integer number (1251967179168).

Almost surely, 210010101231201 is an apocalyptic number.

It is an amenable number.

10010101231201 is a deficient number, since it is larger than the sum of its proper divisors (5636202143).

10010101231201 is an equidigital number, since it uses as much as digits as its factorization.

10010101231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148871.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10010101231201 its reverse (10213210101001), we get a palindrome (20223311332202).

The spelling of 10010101231201 in words is "ten trillion, ten billion, one hundred one million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 1867 67103 79901 125281301 149175167 5361596803 10010101231201