101101020020023 has 2 divisors, whose sum is σ = 101101020020024. Its totient is φ = 101101020020022.

The previous prime is 101101020019927. The next prime is 101101020020041. The reversal of 101101020020023 is 320020020101101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101101020020023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101101020019985 and 101101020020012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101101020020123) 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 as a sum of consecutive naturals, namely, 50550510010011 + 50550510010012.

It is an arithmetic number, because the mean of its divisors is an integer number (50550510010012).

Almost surely, 2^{101101020020023} is an apocalyptic number.

101101020020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101020020023 is an equidigital number, since it uses as much as digits as its factorization.

101101020020023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101101020020023 its reverse (320020020101101), we get a palindrome (421121040121124).

The spelling of 101101020020023 in words is "one hundred one trillion, one hundred one billion, twenty million, twenty thousand, twenty-three".