100099029912 has 64 divisors (see below), whose sum is σ = 289617484800. Its totient is φ = 28237697280.

The previous prime is 100099029907. The next prime is 100099029913. The reversal of 100099029912 is 219920990001.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100099029913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3757789 + ... + 3784332.

It is an arithmetic number, because the mean of its divisors is an integer number (4525273200).

Almost surely, 2^100099029912 is an apocalyptic number.

100099029912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100099029912 is an abundant number, since it is smaller than the sum of its proper divisors (189518454888).

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

100099029912 is a wasteful number, since it uses less digits than its factorization.

100099029912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542216 (or 7542212 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 42.

The spelling of 100099029912 in words is "one hundred billion, ninety-nine million, twenty-nine thousand, nine hundred twelve".