99210124112 has 20 divisors (see below), whose sum is σ = 209694126336. Its totient is φ = 45095510880.

The previous prime is 99210124081. The next prime is 99210124133. The reversal of 99210124112 is 21142101299.

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 3 ways as a sum of consecutive naturals, for example, 281846768 + ... + 281847119.

Almost surely, 2^99210124112 is an apocalyptic number.

It is an amenable number.

99210124112 is an abundant number, since it is smaller than the sum of its proper divisors (110484002224).

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

99210124112 is a wasteful number, since it uses less digits than its factorization.

99210124112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563693906 (or 563693900 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

It can be divided in two parts, 99210 and 124112, that added together give a palindrome (223322).

The spelling of 99210124112 in words is "ninety-nine billion, two hundred ten million, one hundred twenty-four thousand, one hundred twelve".