101010010011011 has 4 divisors (see below), whose sum is σ = 106326326327400. Its totient is φ = 95693693694624.

The previous prime is 101010010010981. The next prime is 101010010011151. The reversal of 101010010011011 is 110110010010101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101010010011011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101010010011011.

It is not an unprimeable number, because it can be changed into a prime (101010010011811) 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, 2658158158166 + ... + 2658158158203.

It is an arithmetic number, because the mean of its divisors is an integer number (26581581581850).

Almost surely, 2^{101010010011011} is an apocalyptic number.

101010010011011 is a deficient number, since it is larger than the sum of its proper divisors (5316316316389).

101010010011011 is an equidigital number, since it uses as much as digits as its factorization.

101010010011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316316316388.

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

Adding to 101010010011011 its reverse (110110010010101), we get a palindrome (211120020021112).

The spelling of 101010010011011 in words is "one hundred one trillion, ten billion, ten million, eleven thousand, eleven".