99102081120 has 192 divisors, whose sum is σ = 357624046080. Its totient is φ = 22597521408.

The previous prime is 99102081097. The next prime is 99102081121. The reversal of 99102081120 is 2118020199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99102081121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1372644 + ... + 1443036.

It is an arithmetic number, because the mean of its divisors is an integer number (1862625240).

Almost surely, 2^99102081120 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 99102081120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178812023040).

99102081120 is an abundant number, since it is smaller than the sum of its proper divisors (258521964960).

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

99102081120 is a wasteful number, since it uses less digits than its factorization.

99102081120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70837 (or 70829 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The spelling of 99102081120 in words is "ninety-nine billion, one hundred two million, eighty-one thousand, one hundred twenty".