100212312102 has 32 divisors (see below), whose sum is σ = 229616793600. Its totient is φ = 28562079168.

The previous prime is 100212312089. The next prime is 100212312121. The reversal of 100212312102 is 201213212001.

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 15 ways as a sum of consecutive naturals, for example, 2899702 + ... + 2934057.

It is an arithmetic number, because the mean of its divisors is an integer number (7175524800).

Almost surely, 2^100212312102 is an apocalyptic number.

100212312102 is an abundant number, since it is smaller than the sum of its proper divisors (129404481498).

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

100212312102 is a wasteful number, since it uses less digits than its factorization.

100212312102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834180.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100212312102 its reverse (201213212001), we get a palindrome (301425524103).

The spelling of 100212312102 in words is "one hundred billion, two hundred twelve million, three hundred twelve thousand, one hundred two".