1003010220120 has 64 divisors (see below), whose sum is σ = 3016887275520. Its totient is φ = 266771026304.

The previous prime is 1003010220103. The next prime is 1003010220133. The reversal of 1003010220120 is 210220103001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1003010220096 and 1003010220105.

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, 10865814 + ... + 10957733.

It is an arithmetic number, because the mean of its divisors is an integer number (47138863680).

Almost surely, 2^{1003010220120} is an apocalyptic number.

1003010220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003010220120 is an abundant number, since it is smaller than the sum of its proper divisors (2013877055400).

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

1003010220120 is a wasteful number, since it uses less digits than its factorization.

1003010220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21823944 (or 21823940 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1003010220120 its reverse (210220103001), we get a palindrome (1213230323121).

The spelling of 1003010220120 in words is "one trillion, three billion, ten million, two hundred twenty thousand, one hundred twenty".