1003210221120 has 112 divisors (see below), whose sum is σ = 3271278850368. Its totient is φ = 260292372480.

The previous prime is 1003210221119. The next prime is 1003210221127. The reversal of 1003210221120 is 211220123001.

1003210221120 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 1003210221120.

It is not an unprimeable number, because it can be changed into a prime (1003210221127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14086246 + ... + 14157285.

Almost surely, 2^{1003210221120} is an apocalyptic number.

1003210221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003210221120 is an abundant number, since it is smaller than the sum of its proper divisors (2268068629248).

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

1003210221120 is a wasteful number, since it uses less digits than its factorization.

1003210221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28243588 (or 28243578 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1003210221120 its reverse (211220123001), we get a palindrome (1214430344121).

The spelling of 1003210221120 in words is "one trillion, three billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty".