11010101101010 has 64 divisors (see below), whose sum is σ = 22564565259264. Its totient is φ = 3828796171200.

The previous prime is 11010101101001. The next prime is 11010101101037. The reversal of 11010101101010 is 1010110101011.

It is a super-2 number, since 2×11010101101010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 11656565 + ... + 12565655.

It is an arithmetic number, because the mean of its divisors is an integer number (352571332176).

Almost surely, 2^{11010101101010} is an apocalyptic number.

11010101101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11010101101010 is an abundant number, since it is smaller than the sum of its proper divisors (11554464158254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010101101010 is a wasteful number, since it uses less digits than its factorization.

11010101101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913919.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11010101101010 its reverse (1010110101011), we get a palindrome (12020211202021).

Subtracting from 11010101101010 its reverse (1010110101011), we obtain a palindrome (9999990999999).

It can be divided in two parts, 11010101 and 101010, that added together give a palindrome (11111111).

The spelling of 11010101101010 in words is "eleven trillion, ten billion, one hundred one million, one hundred one thousand, ten".