1010100111023 has 2 divisors, whose sum is σ = 1010100111024. Its totient is φ = 1010100111022.

The previous prime is 1010100111001. The next prime is 1010100111029. The reversal of 1010100111023 is 3201110010101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010100111023 - 2⁶ = 1010100110959 is a prime.

It is a super-2 number, since 2×1010100111023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010100110995 and 1010100111013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010100111029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505050055511 + 505050055512.

It is an arithmetic number, because the mean of its divisors is an integer number (505050055512).

Almost surely, 2^{1010100111023} is an apocalyptic number.

1010100111023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010100111023 is an equidigital number, since it uses as much as digits as its factorization.

1010100111023 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 1010100111023 its reverse (3201110010101), we get a palindrome (4211210121124).

The spelling of 1010100111023 in words is "one trillion, ten billion, one hundred million, one hundred eleven thousand, twenty-three".