10121398848 has 224 divisors, whose sum is σ = 32549713920. Its totient is φ = 3058629120.

The previous prime is 10121398829. The next prime is 10121398849. The reversal of 10121398848 is 84889312101.

It is not an unprimeable number, because it can be changed into a prime (10121398849) 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, 12297765 + ... + 12298587.

Almost surely, 2^10121398848 is an apocalyptic number.

10121398848 is a gapful number since it is divisible by the number (18) 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 10121398848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16274856960).

10121398848 is an abundant number, since it is smaller than the sum of its proper divisors (22428315072).

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

10121398848 is a wasteful number, since it uses less digits than its factorization.

10121398848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The spelling of 10121398848 in words is "ten billion, one hundred twenty-one million, three hundred ninety-eight thousand, eight hundred forty-eight".