100202121102 has 16 divisors (see below), whose sum is σ = 200409627600. Its totient is φ = 33399809472.

The previous prime is 100202121083. The next prime is 100202121113. The reversal of 100202121102 is 201121202001.

100202121102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 41778 + ... + 449610.

It is an arithmetic number, because the mean of its divisors is an integer number (12525601725).

Almost surely, 2^100202121102 is an apocalyptic number.

100202121102 is an abundant number, since it is smaller than the sum of its proper divisors (100207506498).

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

100202121102 is a wasteful number, since it uses less digits than its factorization.

100202121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448787.

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

Adding to 100202121102 its reverse (201121202001), we get a palindrome (301323323103).

It can be divided in two parts, 100 and 202121102, that added together give a palindrome (202121202).

The spelling of 100202121102 in words is "one hundred billion, two hundred two million, one hundred twenty-one thousand, one hundred two".