202010100003 has 48 divisors (see below), whose sum is σ = 309877682400. Its totient is φ = 126374261760.

The previous prime is 202010099981. The next prime is 202010100011. The reversal of 202010100003 is 300001010202.

It is a happy number.

It is not a de Polignac number, because 202010100003 - 2⁵ = 202010099971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (202010100053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102075868 + ... + 102077846.

It is an arithmetic number, because the mean of its divisors is an integer number (6455785050).

Almost surely, 2^202010100003 is an apocalyptic number.

202010100003 is a deficient number, since it is larger than the sum of its proper divisors (107867582397).

202010100003 is a wasteful number, since it uses less digits than its factorization.

202010100003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 202010100003 its reverse (300001010202), we get a palindrome (502011110205).

The spelling of 202010100003 in words is "two hundred two billion, ten million, one hundred thousand, three".