1020201320330 has 16 divisors (see below), whose sum is σ = 1836542191104. Its totient is φ = 408040569360.

The previous prime is 1020201320321. The next prime is 1020201320339. The reversal of 1020201320330 is 330231020201.

It is an interprime number because it is at equal distance from previous prime (1020201320321) and next prime (1020201320339).

It is a junction number, because it is equal to n+sod(n) for n = 1020201320299 and 1020201320308.

It is not an unprimeable number, because it can be changed into a prime (1020201320339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4887506 + ... + 5091965.

It is an arithmetic number, because the mean of its divisors is an integer number (114783886944).

Almost surely, 2^{1020201320330} is an apocalyptic number.

1020201320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020201320330 is a deficient number, since it is larger than the sum of its proper divisors (816340870774).

1020201320330 is a wasteful number, since it uses less digits than its factorization.

1020201320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9989701.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1020201320330 its reverse (330231020201), we get a palindrome (1350432340531).

The spelling of 1020201320330 in words is "one trillion, twenty billion, two hundred one million, three hundred twenty thousand, three hundred thirty".