101101001001023 has 2 divisors, whose sum is σ = 101101001001024. Its totient is φ = 101101001001022.

The previous prime is 101101001000977. The next prime is 101101001001043. The reversal of 101101001001023 is 320100100101101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101101001001023 - 2⁶ = 101101001000959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101101001000995 and 101101001001013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101101001001043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550500500511 + 50550500500512.

It is an arithmetic number, because the mean of its divisors is an integer number (50550500500512).

Almost surely, 2^{101101001001023} is an apocalyptic number.

101101001001023 is a deficient number, since it is larger than the sum of its proper divisors (1).

101101001001023 is an equidigital number, since it uses as much as digits as its factorization.

101101001001023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101101001001023 its reverse (320100100101101), we get a palindrome (421201101102124).

The spelling of 101101001001023 in words is "one hundred one trillion, one hundred one billion, one million, one thousand, twenty-three".