101000101011 has 4 divisors (see below), whose sum is σ = 134666801352. Its totient is φ = 67333400672.

The previous prime is 101000101009. The next prime is 101000101031. The reversal of 101000101011 is 110101000101.

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

It is a cyclic number.

It is not a de Polignac number, because 101000101011 - 2¹ = 101000101009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101000101001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16833350166 + ... + 16833350171.

It is an arithmetic number, because the mean of its divisors is an integer number (33666700338).

Almost surely, 2^101000101011 is an apocalyptic number.

101000101011 is a deficient number, since it is larger than the sum of its proper divisors (33666700341).

101000101011 is an equidigital number, since it uses as much as digits as its factorization.

101000101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666700340.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 101000101011 its reverse (110101000101), we get a palindrome (211101101112).

The spelling of 101000101011 in words is "one hundred one billion, one hundred one thousand, eleven".