1013210320004 has 12 divisors (see below), whose sum is σ = 1773498835164. Its totient is φ = 506496367104.

The previous prime is 1013210319941. The next prime is 1013210320021. The reversal of 1013210320004 is 4000230123101.

It can be written as a sum of positive squares in 2 ways, for example, as 605206202500 + 408004117504 = 777950^2 + 638752^2 .

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 3 ways as a sum of consecutive naturals, for example, 27177269 + ... + 27214524.

It is an arithmetic number, because the mean of its divisors is an integer number (147791569597).

Almost surely, 2^{1013210320004} is an apocalyptic number.

It is an amenable number.

1013210320004 is a deficient number, since it is larger than the sum of its proper divisors (760288515160).

1013210320004 is a wasteful number, since it uses less digits than its factorization.

1013210320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54396454 (or 54396452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1013210320004 its reverse (4000230123101), we get a palindrome (5013440443105).

The spelling of 1013210320004 in words is "one trillion, thirteen billion, two hundred ten million, three hundred twenty thousand, four".