101010001101101 has 4 divisors (see below), whose sum is σ = 106951765871772. Its totient is φ = 95068236330432.

The previous prime is 101010001101049. The next prime is 101010001101131. The reversal of 101010001101101 is 101101100010101.

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 27999982833001 + 73010018268100 = 5291501^2 + 8544590^2 .

It is a cyclic number.

It is not a de Polignac number, because 101010001101101 - 2³⁸ = 100735123194157 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 (101010001101131) 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, 2970882385310 + ... + 2970882385343.

It is an arithmetic number, because the mean of its divisors is an integer number (26737941467943).

Almost surely, 2^{101010001101101} is an apocalyptic number.

It is an amenable number.

101010001101101 is a deficient number, since it is larger than the sum of its proper divisors (5941764770671).

101010001101101 is an equidigital number, since it uses as much as digits as its factorization.

101010001101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941764770670.

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

Adding to 101010001101101 its reverse (101101100010101), we get a palindrome (202111101111202).

The spelling of 101010001101101 in words is "one hundred one trillion, ten billion, one million, one hundred one thousand, one hundred one".