1021330033042 has 16 divisors (see below), whose sum is σ = 1675677016800. Its totient is φ = 463016010240.

The previous prime is 1021330033037. The next prime is 1021330033057. The reversal of 1021330033042 is 2403300331201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61237167 + ... + 61253842.

It is an arithmetic number, because the mean of its divisors is an integer number (104729813550).

Almost surely, 2^{1021330033042} is an apocalyptic number.

1021330033042 is a deficient number, since it is larger than the sum of its proper divisors (654346983758).

1021330033042 is a wasteful number, since it uses less digits than its factorization.

1021330033042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122491401.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1021330033042 its reverse (2403300331201), we get a palindrome (3424630364243).

The spelling of 1021330033042 in words is "one trillion, twenty-one billion, three hundred thirty million, thirty-three thousand, forty-two".