100201221102 has 16 divisors (see below), whose sum is σ = 205290307152. Its totient is φ = 32585762880.

The previous prime is 100201221017. The next prime is 100201221179. The reversal of 100201221102 is 201122102001.

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, 203660773 + ... + 203661264.

It is an arithmetic number, because the mean of its divisors is an integer number (12830644197).

Almost surely, 2^100201221102 is an apocalyptic number.

100201221102 is an abundant number, since it is smaller than the sum of its proper divisors (105089086050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100201221102 is a wasteful number, since it uses less digits than its factorization.

100201221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407322083.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100201221102 its reverse (201122102001), we get a palindrome (301323323103).

The spelling of 100201221102 in words is "one hundred billion, two hundred one million, two hundred twenty-one thousand, one hundred two".