10101111023 has 2 divisors, whose sum is σ = 10101111024. Its totient is φ = 10101111022.

The previous prime is 10101111011. The next prime is 10101111029. The reversal of 10101111023 is 32011110101.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32011110101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101111023 - 2¹⁰ = 10101109999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10101110995 and 10101111013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101111029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050555511 + 5050555512.

It is an arithmetic number, because the mean of its divisors is an integer number (5050555512).

Almost surely, 2^10101111023 is an apocalyptic number.

10101111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101111023 is an equidigital number, since it uses as much as digits as its factorization.

10101111023 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 10101111023 its reverse (32011110101), we get a palindrome (42112221124).

The spelling of 10101111023 in words is "ten billion, one hundred one million, one hundred eleven thousand, twenty-three".