10098121947520 has 128 divisors (see below), whose sum is σ = 24767256276000. Its totient is φ = 3935645564928.

The previous prime is 10098121947517. The next prime is 10098121947533. The reversal of 10098121947520 is 2574912189001.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3083566 + ... + 5450194.

Almost surely, 2^{10098121947520} is an apocalyptic number.

10098121947520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10098121947520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12383628138000).

10098121947520 is an abundant number, since it is smaller than the sum of its proper divisors (14669134328480).

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

10098121947520 is a wasteful number, since it uses less digits than its factorization.

10098121947520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366820 (or 2366808 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 10098121947520 in words is "ten trillion, ninety-eight billion, one hundred twenty-one million, nine hundred forty-seven thousand, five hundred twenty".