100202112102 has 32 divisors (see below), whose sum is σ = 201951429120. Its totient is φ = 33143828000.

The previous prime is 100202112091. The next prime is 100202112103. The reversal of 100202112102 is 201211202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202112103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 281443 + ... + 528785.

It is an arithmetic number, because the mean of its divisors is an integer number (6310982160).

Almost surely, 2^100202112102 is an apocalyptic number.

100202112102 is an abundant number, since it is smaller than the sum of its proper divisors (101749317018).

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

100202112102 is a wasteful number, since it uses less digits than its factorization.

100202112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247868.

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

Adding to 100202112102 its reverse (201211202001), we get a palindrome (301413314103).

The spelling of 100202112102 in words is "one hundred billion, two hundred two million, one hundred twelve thousand, one hundred two".