101010010001011 has 4 divisors (see below), whose sum is σ = 101010349849624. Its totient is φ = 101009670152400.

The previous prime is 101010010000943. The next prime is 101010010001029. The reversal of 101010010001011 is 110100010010101.

It is a happy number.

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 101010010001011 - 2⁷ = 101010010000883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101010010000985 and 101010010001003.

It is not an unprimeable number, because it can be changed into a prime (101010010001081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169478085 + ... + 170073046.

It is an arithmetic number, because the mean of its divisors is an integer number (25252587462406).

Almost surely, 2^{101010010001011} is an apocalyptic number.

101010010001011 is a deficient number, since it is larger than the sum of its proper divisors (339848613).

101010010001011 is an equidigital number, since it uses as much as digits as its factorization.

101010010001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339848612.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101010010001011 its reverse (110100010010101), we get a palindrome (211110020011112).

The spelling of 101010010001011 in words is "one hundred one trillion, ten billion, ten million, one thousand, eleven".