1010110101101 has 4 divisors (see below), whose sum is σ = 1012048892604. Its totient is φ = 1008171309600.

The previous prime is 1010110101041. The next prime is 1010110101137. The reversal of 1010110101101 is 1011010110101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 715206798601 + 294903302500 = 845699^2 + 543050^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010110101101 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 (1010110101401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 969394970 + ... + 969396011.

It is an arithmetic number, because the mean of its divisors is an integer number (253012223151).

Almost surely, 2^{1010110101101} is an apocalyptic number.

It is an amenable number.

1010110101101 is a deficient number, since it is larger than the sum of its proper divisors (1938791503).

1010110101101 is an equidigital number, since it uses as much as digits as its factorization.

1010110101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938791502.

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

Adding to 1010110101101 its reverse (1011010110101), we get a palindrome (2021120211202).

It can be divided in two parts, 1010110101 and 101, that multiplied together give a palindrome (102021120201).

The spelling of 1010110101101 in words is "one trillion, ten billion, one hundred ten million, one hundred one thousand, one hundred one".