101020110011 has 4 divisors (see below), whose sum is σ = 101027391024. Its totient is φ = 101012829000.

The previous prime is 101020110007. The next prime is 101020110013. The reversal of 101020110011 is 110011020101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110011020101 = 87853 ⋅1252217.

It is a cyclic number.

It is not a de Polignac number, because 101020110011 - 2² = 101020110007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101020110013) 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, 3619655 + ... + 3647456.

It is an arithmetic number, because the mean of its divisors is an integer number (25256847756).

Almost surely, 2^101020110011 is an apocalyptic number.

101020110011 is a deficient number, since it is larger than the sum of its proper divisors (7281013).

101020110011 is an equidigital number, since it uses as much as digits as its factorization.

101020110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7281012.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101020110011 its reverse (110011020101), we get a palindrome (211031130112).

The spelling of 101020110011 in words is "one hundred one billion, twenty million, one hundred ten thousand, eleven".