101010110101010 has 128 divisors (see below), whose sum is σ = 204537321808128. Its totient is φ = 35607237120000.

The previous prime is 101010110101007. The next prime is 101010110101067. The reversal of 101010110101010 is 10101011010101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110656565 + ... + 111565655.

It is an arithmetic number, because the mean of its divisors is an integer number (1597947826626).

Almost surely, 2^{101010110101010} is an apocalyptic number.

101010110101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010110101010 is an abundant number, since it is smaller than the sum of its proper divisors (103527211707118).

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

101010110101010 is a wasteful number, since it uses less digits than its factorization.

101010110101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909420.

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

Adding to 101010110101010 its reverse (10101011010101), we get a palindrome (111111121111111).

Subtracting from 101010110101010 its reverse (10101011010101), we obtain a palindrome (90909099090909).

It can be divided in two parts, 1010101 and 10101010, that added together give a palindrome (11111111).

The spelling of 101010110101010 in words is "one hundred one trillion, ten billion, one hundred ten million, one hundred one thousand, ten".