100221202102 has 16 divisors (see below), whose sum is σ = 171855414432. Its totient is φ = 42940033920.

The previous prime is 100221202099. The next prime is 100221202121. The reversal of 100221202102 is 201202122001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940099 + ... + 1041262.

It is an arithmetic number, because the mean of its divisors is an integer number (10740963402).

Almost surely, 2^100221202102 is an apocalyptic number.

100221202102 is a deficient number, since it is larger than the sum of its proper divisors (71634212330).

100221202102 is a wasteful number, since it uses less digits than its factorization.

100221202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984983.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100221202102 its reverse (201202122001), we get a palindrome (301423324103).

The spelling of 100221202102 in words is "one hundred billion, two hundred twenty-one million, two hundred two thousand, one hundred two".