1010011121123 has 2 divisors, whose sum is σ = 1010011121124. Its totient is φ = 1010011121122.

The previous prime is 1010011121111. The next prime is 1010011121137. The reversal of 1010011121123 is 3211211100101.

It is an a-pointer prime, because the next prime (1010011121137) can be obtained adding 1010011121123 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010011121123 - 2⁶ = 1010011121059 is a prime.

It is a super-2 number, since 2×1010011121123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010011121098 and 1010011121107.

It is not a weakly prime, because it can be changed into another prime (1010011121183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505005560561 + 505005560562.

It is an arithmetic number, because the mean of its divisors is an integer number (505005560562).

Almost surely, 2^{1010011121123} is an apocalyptic number.

1010011121123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010011121123 is an equidigital number, since it uses as much as digits as its factorization.

1010011121123 is an evil number, because the sum of its binary digits is even.

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

Adding to 1010011121123 its reverse (3211211100101), we get a palindrome (4221222221224).

The spelling of 1010011121123 in words is "one trillion, ten billion, eleven million, one hundred twenty-one thousand, one hundred twenty-three".