10121040304 has 80 divisors (see below), whose sum is σ = 21170073600. Its totient is φ = 4669903872.

The previous prime is 10121040257. The next prime is 10121040331. The reversal of 10121040304 is 40304012101.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 9740617 + ... + 9741655.

It is an arithmetic number, because the mean of its divisors is an integer number (264625920).

Almost surely, 2^10121040304 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 10121040304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10585036800).

10121040304 is an abundant number, since it is smaller than the sum of its proper divisors (11049033296).

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

10121040304 is a wasteful number, since it uses less digits than its factorization.

10121040304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730 (or 1724 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10121040304 its reverse (40304012101), we get a palindrome (50425052405).

The spelling of 10121040304 in words is "ten billion, one hundred twenty-one million, forty thousand, three hundred four".