1020231321010 has 48 divisors (see below), whose sum is σ = 2018685916800. Its totient is φ = 370966448160.

The previous prime is 1020231321007. The next prime is 1020231321059. The reversal of 1020231321010 is 101231320201.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 25848871 + ... + 25888309.

It is an arithmetic number, because the mean of its divisors is an integer number (42055956600).

Almost surely, 2^{1020231321010} is an apocalyptic number.

1020231321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020231321010 is a deficient number, since it is larger than the sum of its proper divisors (998454595790).

1020231321010 is a wasteful number, since it uses less digits than its factorization.

1020231321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60847 (or 60836 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1020231321010 its reverse (101231320201), we get a palindrome (1121462641211).

The spelling of 1020231321010 in words is "one trillion, twenty billion, two hundred thirty-one million, three hundred twenty-one thousand, ten".