100242321202 has 4 divisors (see below), whose sum is σ = 150363481806. Its totient is φ = 50121160600.

The previous prime is 100242321173. The next prime is 100242321253. The reversal of 100242321202 is 202123242001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50495033521 + 49747287681 = 224711^2 + 223041^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100242321202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25060580299 + ... + 25060580302.

Almost surely, 2^100242321202 is an apocalyptic number.

100242321202 is a deficient number, since it is larger than the sum of its proper divisors (50121160604).

100242321202 is an equidigital number, since it uses as much as digits as its factorization.

100242321202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50121160603.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 100242321202 its reverse (202123242001), we get a palindrome (302365563203).

The spelling of 100242321202 in words is "one hundred billion, two hundred forty-two million, three hundred twenty-one thousand, two hundred two".