101010011001011 has 12 divisors (see below), whose sum is σ = 117501767332200. Its totient is φ = 86579769245760.

The previous prime is 101010011000981. The next prime is 101010011001013. The reversal of 101010011001011 is 110100110010101.

It is not a de Polignac number, because 101010011001011 - 2⁶ = 101010011000947 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 101010011001011.

It is not an unprimeable number, because it can be changed into a prime (101010011001013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16277915 + ... + 21609963.

It is an arithmetic number, because the mean of its divisors is an integer number (9791813944350).

Almost surely, 2^{101010011001011} is an apocalyptic number.

101010011001011 is a deficient number, since it is larger than the sum of its proper divisors (16491756331189).

101010011001011 is an equidigital number, since it uses as much as digits as its factorization.

101010011001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718674 (or 5718667 counting only the distinct ones).

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

Adding to 101010011001011 its reverse (110100110010101), we get a palindrome (211110121011112).

The spelling of 101010011001011 in words is "one hundred one trillion, ten billion, eleven million, one thousand, eleven".