100212102102 has 16 divisors (see below), whose sum is σ = 229056233472. Its totient is φ = 28632029160.

The previous prime is 100212102101. The next prime is 100212102161. The reversal of 100212102102 is 201201212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212102101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193001174 + ... + 1193001257.

It is an arithmetic number, because the mean of its divisors is an integer number (14316014592).

Almost surely, 2^100212102102 is an apocalyptic number.

100212102102 is an abundant number, since it is smaller than the sum of its proper divisors (128844131370).

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

100212102102 is a wasteful number, since it uses less digits than its factorization.

100212102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386002443.

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

Adding to 100212102102 its reverse (201201212001), we get a palindrome (301413314103).

The spelling of 100212102102 in words is "one hundred billion, two hundred twelve million, one hundred two thousand, one hundred two".