1030205023042 has 16 divisors (see below), whose sum is σ = 1687616465472. Its totient is φ = 468782349840.

The previous prime is 1030205022967. The next prime is 1030205023049. The reversal of 1030205023042 is 2403205020301.

It is a super-2 number, since 2×1030205023042² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030205023049) 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 in 7 ways as a sum of consecutive naturals, for example, 279035268 + ... + 279038959.

It is an arithmetic number, because the mean of its divisors is an integer number (105476029092).

Almost surely, 2^{1030205023042} is an apocalyptic number.

1030205023042 is a deficient number, since it is larger than the sum of its proper divisors (657411442430).

1030205023042 is a wasteful number, since it uses less digits than its factorization.

1030205023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558074313.

The product of its (nonzero) digits is 1440, while the sum is 22.

The spelling of 1030205023042 in words is "one trillion, thirty billion, two hundred five million, twenty-three thousand, forty-two".