201003102020 has 96 divisors (see below), whose sum is σ = 491736026880. Its totient is φ = 67589245440.

The previous prime is 201003102019. The next prime is 201003102073. The reversal of 201003102020 is 20201300102.

It is a happy number.

201003102020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201003101992 and 201003102010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2929466 + ... + 2997294.

It is an arithmetic number, because the mean of its divisors is an integer number (5122250280).

Almost surely, 2^201003102020 is an apocalyptic number.

201003102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201003102020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245868013440).

201003102020 is an abundant number, since it is smaller than the sum of its proper divisors (290732924860).

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

201003102020 is a wasteful number, since it uses less digits than its factorization.

201003102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68253 (or 68251 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 201003102020 its reverse (20201300102), we get a palindrome (221204402122).

The spelling of 201003102020 in words is "two hundred one billion, three million, one hundred two thousand, twenty".