100992821140928 has 56 divisors (see below), whose sum is σ = 202338259507584. Its totient is φ = 50010221664000.

The previous prime is 100992821140927. The next prime is 100992821141087. The reversal of 100992821140928 is 829041128299001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100992821140927) 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, 21943103 + ... + 26143553.

Almost surely, 2^{100992821140928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100992821140928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101169129753792).

100992821140928 is an abundant number, since it is smaller than the sum of its proper divisors (101345438366656).

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

100992821140928 is a wasteful number, since it uses less digits than its factorization.

100992821140928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204081 (or 4204071 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 56.

The spelling of 100992821140928 in words is "one hundred trillion, nine hundred ninety-two billion, eight hundred twenty-one million, one hundred forty thousand, nine hundred twenty-eight".