1010010011123 has 2 divisors, whose sum is σ = 1010010011124. Its totient is φ = 1010010011122.

The previous prime is 1010010011113. The next prime is 1010010011137. The reversal of 1010010011123 is 3211100100101.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3211100100101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010010011123 - 2¹⁴ = 1010009994739 is a prime.

It is a super-2 number, since 2×1010010011123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1010010011113) 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, 505005005561 + 505005005562.

It is an arithmetic number, because the mean of its divisors is an integer number (505005005562).

Almost surely, 2^{1010010011123} is an apocalyptic number.

1010010011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010010011123 is an equidigital number, since it uses as much as digits as its factorization.

1010010011123 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1010010011123 its reverse (3211100100101), we get a palindrome (4221110111224).

The spelling of 1010010011123 in words is "one trillion, ten billion, ten million, eleven thousand, one hundred twenty-three".