1010011210123 has 2 divisors, whose sum is σ = 1010011210124. Its totient is φ = 1010011210122.

The previous prime is 1010011210093. The next prime is 1010011210151. The reversal of 1010011210123 is 3210121100101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010011210123 - 2⁹ = 1010011209611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010011210223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505005605061 + 505005605062.

It is an arithmetic number, because the mean of its divisors is an integer number (505005605062).

Almost surely, 2^{1010011210123} is an apocalyptic number.

1010011210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010011210123 is an equidigital number, since it uses as much as digits as its factorization.

1010011210123 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 13.

Adding to 1010011210123 its reverse (3210121100101), we get a palindrome (4220132310224).

The spelling of 1010011210123 in words is "one trillion, ten billion, eleven million, two hundred ten thousand, one hundred twenty-three".