202103011032020 has 48 divisors (see below), whose sum is σ = 485054755610880. Its totient is φ = 69291385334784.

The previous prime is 202103011032001. The next prime is 202103011032037. The reversal of 202103011032020 is 20230110301202.

It is a self number, because there is not a number n which added to its sum of digits gives 202103011032020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126504 + ... + 20217023.

It is an arithmetic number, because the mean of its divisors is an integer number (10105307408560).

Almost surely, 2^{202103011032020} is an apocalyptic number.

202103011032020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202103011032020 is an abundant number, since it is smaller than the sum of its proper divisors (282951744578860).

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

202103011032020 is a wasteful number, since it uses less digits than its factorization.

202103011032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22408152 (or 22408150 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202103011032020 its reverse (20230110301202), we get a palindrome (222333121333222).

The spelling of 202103011032020 in words is "two hundred two trillion, one hundred three billion, eleven million, thirty-two thousand, twenty".