1003101220320 has 96 divisors (see below), whose sum is σ = 3189299557248. Its totient is φ = 264993704448.

The previous prime is 1003101220313. The next prime is 1003101220339. The reversal of 1003101220320 is 230221013001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1003101220320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9714034 + ... + 9816753.

It is an arithmetic number, because the mean of its divisors is an integer number (33221870388).

Almost surely, 2^{1003101220320} is an apocalyptic number.

1003101220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003101220320 is an abundant number, since it is smaller than the sum of its proper divisors (2186198336928).

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

1003101220320 is a wasteful number, since it uses less digits than its factorization.

1003101220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19530912 (or 19530904 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1003101220320 its reverse (230221013001), we get a palindrome (1233322233321).

The spelling of 1003101220320 in words is "one trillion, three billion, one hundred one million, two hundred twenty thousand, three hundred twenty".