1000010011123 has 2 divisors, whose sum is σ = 1000010011124. Its totient is φ = 1000010011122.

The previous prime is 1000010011081. The next prime is 1000010011127. The reversal of 1000010011123 is 3211100100001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000010011123 is a prime.

It is a super-2 number, since 2×1000010011123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1000010011127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005005561 + 500005005562.

It is an arithmetic number, because the mean of its divisors is an integer number (500005005562).

Almost surely, 2^{1000010011123} is an apocalyptic number.

1000010011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000010011123 is an equidigital number, since it uses as much as digits as its factorization.

1000010011123 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 10.

Adding to 1000010011123 its reverse (3211100100001), we get a palindrome (4211110111124).

The spelling of 1000010011123 in words is "one trillion, ten million, eleven thousand, one hundred twenty-three".