10203002331020 has 48 divisors (see below), whose sum is σ = 21448487829888. Its totient is φ = 4076976341760.

The previous prime is 10203002331017. The next prime is 10203002331059. The reversal of 10203002331020 is 2013320030201.

It is a self number, because there is not a number n which added to its sum of digits gives 10203002331020.

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, 388036994 + ... + 388063286.

It is an arithmetic number, because the mean of its divisors is an integer number (446843496456).

Almost surely, 2^{10203002331020} is an apocalyptic number.

10203002331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203002331020 is an abundant number, since it is smaller than the sum of its proper divisors (11245485498868).

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

10203002331020 is a wasteful number, since it uses less digits than its factorization.

10203002331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45650 (or 45648 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10203002331020 its reverse (2013320030201), we get a palindrome (12216322361221).

The spelling of 10203002331020 in words is "ten trillion, two hundred three billion, two million, three hundred thirty-one thousand, twenty".