1010111121023 has 2 divisors, whose sum is σ = 1010111121024. Its totient is φ = 1010111121022.

The previous prime is 1010111120999. The next prime is 1010111121037. The reversal of 1010111121023 is 3201211110101.

It is an a-pointer prime, because the next prime (1010111121037) can be obtained adding 1010111121023 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010111121023 - 2²⁴ = 1010094343807 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010111120989 and 1010111121007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010111121083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055560511 + 505055560512.

It is an arithmetic number, because the mean of its divisors is an integer number (505055560512).

Almost surely, 2^{1010111121023} is an apocalyptic number.

1010111121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010111121023 is an equidigital number, since it uses as much as digits as its factorization.

1010111121023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1010111121023 its reverse (3201211110101), we get a palindrome (4211322231124).

The spelling of 1010111121023 in words is "one trillion, ten billion, one hundred eleven million, one hundred twenty-one thousand, twenty-three".