10031340121424 has 80 divisors (see below), whose sum is σ = 21137653924992. Its totient is φ = 4593315385344.

The previous prime is 10031340121391. The next prime is 10031340121459. The reversal of 10031340121424 is 42412104313001.

It is a junction number, because it is equal to n+sod(n) for n = 10031340121393 and 10031340121402.

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, 1445492 + ... + 4706604.

Almost surely, 2^{10031340121424} 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 10031340121424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10568826962496).

10031340121424 is an abundant number, since it is smaller than the sum of its proper divisors (11106313803568).

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

10031340121424 is a wasteful number, since it uses less digits than its factorization.

10031340121424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261444 (or 3261438 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 10031340121424 its reverse (42412104313001), we get a palindrome (52443444434425).

The spelling of 10031340121424 in words is "ten trillion, thirty-one billion, three hundred forty million, one hundred twenty-one thousand, four hundred twenty-four".