1020203003010 has 32 divisors (see below), whose sum is σ = 2475998305920. Its totient is φ = 268997345408.

The previous prime is 1020203002999. The next prime is 1020203003033. The reversal of 1020203003010 is 103003020201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191046582 + ... + 191051921.

It is an arithmetic number, because the mean of its divisors is an integer number (77374947060).

Almost surely, 2^{1020203003010} is an apocalyptic number.

1020203003010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020203003010 is an abundant number, since it is smaller than the sum of its proper divisors (1455795302910).

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

1020203003010 is a wasteful number, since it uses less digits than its factorization.

1020203003010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382098602.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1020203003010 its reverse (103003020201), we get a palindrome (1123206023211).

The spelling of 1020203003010 in words is "one trillion, twenty billion, two hundred three million, three thousand, ten".