1020321020302 has 16 divisors (see below), whose sum is σ = 1535774752512. Its totient is φ = 508399149240.

The previous prime is 1020321020297. The next prime is 1020321020317. The reversal of 1020321020302 is 2030201230201.

It is a super-2 number, since 2×1020321020302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 90678 + ... + 1431385.

It is an arithmetic number, because the mean of its divisors is an integer number (95985922032).

Almost surely, 2^{1020321020302} is an apocalyptic number.

1020321020302 is a deficient number, since it is larger than the sum of its proper divisors (515453732210).

1020321020302 is a wasteful number, since it uses less digits than its factorization.

1020321020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523223.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1020321020302 its reverse (2030201230201), we get a palindrome (3050522250503).

The spelling of 1020321020302 in words is "one trillion, twenty billion, three hundred twenty-one million, twenty thousand, three hundred two".