100202230321202 has 16 divisors (see below), whose sum is σ = 152477745115320. Its totient is φ = 49379912305152.

The previous prime is 100202230321187. The next prime is 100202230321213. The reversal of 100202230321202 is 202123032202001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 69408043660201 + 30794186661001 = 8331149^2 + 5549251^2 .

It is a super-2 number, since 2×100202230321202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 899199683 + ... + 899311110.

Almost surely, 2^{100202230321202} is an apocalyptic number.

100202230321202 is a deficient number, since it is larger than the sum of its proper divisors (52275514794118).

100202230321202 is a wasteful number, since it uses less digits than its factorization.

100202230321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798511197.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 100202230321202 its reverse (202123032202001), we get a palindrome (302325262523203).

The spelling of 100202230321202 in words is "one hundred trillion, two hundred two billion, two hundred thirty million, three hundred twenty-one thousand, two hundred two".