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1010110101001 = 7114226902831
BaseRepresentation
bin11101011001011110100…
…00001111011000001001
310120120021022100202210021
432230233100033120021
5113022201141213001
62052012125020441
7132656320123111
oct16545720173011
93516238322707
101010110101001
1135a426900471
121439239b4721
1374339a25321
1436c6506a041
151b41e121ba1
hexeb2f40f609

1010110101001 has 4 divisors (see below), whose sum is σ = 1024337003904. Its totient is φ = 995883198100.

The previous prime is 1010110100981. The next prime is 1010110101041. The reversal of 1010110101001 is 1001010110101.

It is a happy number.

1010110101001 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010110101001 - 27 = 1010110100873 is a prime.

It is a super-2 number, since 2×10101101010012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010110101041) 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, 7113451345 + ... + 7113451486.

It is an arithmetic number, because the mean of its divisors is an integer number (256084250976).

Almost surely, 21010110101001 is an apocalyptic number.

It is an amenable number.

1010110101001 is a deficient number, since it is larger than the sum of its proper divisors (14226902903).

1010110101001 is an equidigital number, since it uses as much as digits as its factorization.

1010110101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226902902.

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

Adding to 1010110101001 its reverse (1001010110101), we get a palindrome (2011120211102).

It can be divided in two parts, 1010110 and 101001, that added together give a palindrome (1111111).

The spelling of 1010110101001 in words is "one trillion, ten billion, one hundred ten million, one hundred one thousand, one".

Divisors: 1 71 14226902831 1010110101001