101110020101 has 4 divisors (see below), whose sum is σ = 101623269132. Its totient is φ = 100596771072.

The previous prime is 101110020073. The next prime is 101110020197. The reversal of 101110020101 is 101020011101.

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: 101020011101 = 136811 ⋅738391.

It can be written as a sum of positive squares in 2 ways, for example, as 61906416100 + 39203604001 = 248810^2 + 197999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101110020101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110050101) 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, 256624220 + ... + 256624613.

It is an arithmetic number, because the mean of its divisors is an integer number (25405817283).

Almost surely, 2^101110020101 is an apocalyptic number.

It is an amenable number.

101110020101 is a deficient number, since it is larger than the sum of its proper divisors (513249031).

101110020101 is an equidigital number, since it uses as much as digits as its factorization.

101110020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513249030.

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

Adding to 101110020101 its reverse (101020011101), we get a palindrome (202130031202).

The spelling of 101110020101 in words is "one hundred one billion, one hundred ten million, twenty thousand, one hundred one".