1012002022123 has 2 divisors, whose sum is σ = 1012002022124. Its totient is φ = 1012002022122.

The previous prime is 1012002022069. The next prime is 1012002022159. The reversal of 1012002022123 is 3212202002101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012002022123 - 2³⁷ = 874563068651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012002022097 and 1012002022106.

It is not a weakly prime, because it can be changed into another prime (1012002028123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506001011061 + 506001011062.

It is an arithmetic number, because the mean of its divisors is an integer number (506001011062).

Almost surely, 2^{1012002022123} is an apocalyptic number.

1012002022123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012002022123 is an equidigital number, since it uses as much as digits as its factorization.

1012002022123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1012002022123 its reverse (3212202002101), we get a palindrome (4224204024224).

The spelling of 1012002022123 in words is "one trillion, twelve billion, two million, twenty-two thousand, one hundred twenty-three".