10003031010220 has 24 divisors (see below), whose sum is σ = 21007751311008. Its totient is φ = 4000948368000.

The previous prime is 10003031010209. The next prime is 10003031010233. The reversal of 10003031010220 is 2201013030001.

It is a self number, because there is not a number n which added to its sum of digits gives 10003031010220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16191456 + ... + 16797895.

It is an arithmetic number, because the mean of its divisors is an integer number (875322971292).

Almost surely, 2^{10003031010220} is an apocalyptic number.

10003031010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003031010220 is an abundant number, since it is smaller than the sum of its proper divisors (11004720300788).

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

10003031010220 is a wasteful number, since it uses less digits than its factorization.

10003031010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33004521 (or 33004519 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10003031010220 its reverse (2201013030001), we get a palindrome (12204044040221).

The spelling of 10003031010220 in words is "ten trillion, three billion, thirty-one million, ten thousand, two hundred twenty".