1320204113010 has 40 divisors (see below), whose sum is σ = 3549882172716. Its totient is φ = 352054429920.

The previous prime is 1320204112993. The next prime is 1320204113047. The reversal of 1320204113010 is 103114020231.

1320204113010 is a `hidden beast` number, since 1 + 320 + 2 + 0 + 41 + 1 + 301 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1176550226721 + 143653886289 = 1084689^2 + 379017^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 814940001 + ... + 814941620.

Almost surely, 2^{1320204113010} is an apocalyptic number.

1320204113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320204113010 is an abundant number, since it is smaller than the sum of its proper divisors (2229678059706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320204113010 is a wasteful number, since it uses less digits than its factorization.

1320204113010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629881640 (or 1629881631 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1320204113010 its reverse (103114020231), we get a palindrome (1423318133241).

The spelling of 1320204113010 in words is "one trillion, three hundred twenty billion, two hundred four million, one hundred thirteen thousand, ten".