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100001010101101 = 199769653468971
BaseRepresentation
bin10110101111001101001100…
…101011110010101101101101
3111010002000002022222222111121
4112233031030223302231231
5101101404032041213401
6552403455124420541
730030556152643354
oct2657151453625555
9433060068888447
10100001010101101
11299552101aa07a
12b270a47b47751
1343a50934ab9c5
141a9a10902c99b
15b863c82e8ca1
hex5af34caf2b6d

100001010101101 has 8 divisors (see below), whose sum is σ = 100634221688000. Its totient is φ = 99369105454080.

The previous prime is 100001010101099. The next prime is 100001010101207. The reversal of 100001010101101 is 101101010100001.

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 100001010101101 - 21 = 100001010101099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001010101401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326581455 + ... + 326887516.

It is an arithmetic number, because the mean of its divisors is an integer number (12579277711000).

Almost surely, 2100001010101101 is an apocalyptic number.

It is an amenable number.

100001010101101 is a deficient number, since it is larger than the sum of its proper divisors (633211586899).

100001010101101 is an equidigital number, since it uses as much as digits as its factorization.

100001010101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653469939.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100001010101101 its reverse (101101010100001), we get a palindrome (201102020201102).

The spelling of 100001010101101 in words is "one hundred trillion, one billion, ten million, one hundred one thousand, one hundred one".

Divisors: 1 199 769 153031 653468971 130040325229 502517638699 100001010101101