1021313120330 has 64 divisors (see below), whose sum is σ = 1910047495680. Its totient is φ = 392902401024.

The previous prime is 1021313120323. The next prime is 1021313120351. The reversal of 1021313120330 is 330213131201.

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 31 ways as a sum of consecutive naturals, for example, 91863932 + ... + 91875048.

It is an arithmetic number, because the mean of its divisors is an integer number (29844492120).

Almost surely, 2^{1021313120330} is an apocalyptic number.

1021313120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021313120330 is a deficient number, since it is larger than the sum of its proper divisors (888734375350).

1021313120330 is a wasteful number, since it uses less digits than its factorization.

1021313120330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14543.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1021313120330 its reverse (330213131201), we get a palindrome (1351526251531).

The spelling of 1021313120330 in words is "one trillion, twenty-one billion, three hundred thirteen million, one hundred twenty thousand, three hundred thirty".