202003101010 has 32 divisors (see below), whose sum is σ = 365146956720. Its totient is φ = 80459323392.

The previous prime is 202003100989. The next prime is 202003101011. The reversal of 202003101010 is 10101300202.

It can be written as a sum of positive squares in 8 ways, for example, as 114404268169 + 87598832841 = 338237^2 + 295971^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (202003101011) 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 15 ways as a sum of consecutive naturals, for example, 2648286 + ... + 2723494.

Almost surely, 2^202003101010 is an apocalyptic number.

202003101010 is a deficient number, since it is larger than the sum of its proper divisors (163143855710).

202003101010 is a wasteful number, since it uses less digits than its factorization.

202003101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76350.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 202003101010 its reverse (10101300202), we get a palindrome (212104401212).

The spelling of 202003101010 in words is "two hundred two billion, three million, one hundred one thousand, ten".