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BaseRepresentation
bin101111000010000010…
…0011101100101110101
3100122200212100010012212
41132010010131211311
53123322000310401
6114222044423205
710203605630564
oct1360404354565
9318625303185
10101000010101
1139919966531
12176a8847b05
1396a7a513b3
144c61bb1bdb
152961e1ddbb
hex178411d975

101000010101 has 8 divisors (see below), whose sum is σ = 109025498880. Its totient is φ = 93277370032.

The previous prime is 101000010047. The next prime is 101000010187. The reversal of 101000010101 is 101010000101.

Adding to 101000010101 its reverse (101010000101), we get a palindrome (202010010202).

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 101000010101 - 234 = 83820140917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000010401) 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, 75711485 + ... + 75712818.

It is an arithmetic number, because the mean of its divisors is an integer number (13628187360).

Almost surely, 2101000010101 is an apocalyptic number.

It is an amenable number.

101000010101 is a deficient number, since it is larger than the sum of its proper divisors (8025488779).

101000010101 is a wasteful number, since it uses less digits than its factorization.

101000010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151424355.

The product of its (nonzero) digits is 1, while the sum is 5.

The spelling of 101000010101 in words is "one hundred one billion, ten thousand, one hundred one".