100203010202 has 8 divisors (see below), whose sum is σ = 153140449716. Its totient is φ = 49156193632.

The previous prime is 100203010199. The next prime is 100203010231. The reversal of 100203010202 is 202010302001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 99036719401 + 1166290801 = 314701^2 + 34151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472655603 + ... + 472655814.

Almost surely, 2^100203010202 is an apocalyptic number.

100203010202 is a deficient number, since it is larger than the sum of its proper divisors (52937439514).

100203010202 is an equidigital number, since it uses as much as digits as its factorization.

100203010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945311472.

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

Adding to 100203010202 its reverse (202010302001), we get a palindrome (302213312203).

It can be divided in two parts, 100 and 203010202, that added together give a palindrome (203010302).

The spelling of 100203010202 in words is "one hundred billion, two hundred three million, ten thousand, two hundred two".