10112421501521 has 8 divisors (see below), whose sum is σ = 10171506112320. Its totient is φ = 10053344147472.

The previous prime is 10112421501461. The next prime is 10112421501527. The reversal of 10112421501521 is 12510512421101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10112421501521 - 2³⁴ = 10095241632337 is a prime.

It is a super-2 number, since 2×10112421501521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112421501527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993650 + ... + 4605668.

It is an arithmetic number, because the mean of its divisors is an integer number (1271438264040).

Almost surely, 2^{10112421501521} is an apocalyptic number.

It is an amenable number.

10112421501521 is a deficient number, since it is larger than the sum of its proper divisors (59084610799).

10112421501521 is a wasteful number, since it uses less digits than its factorization.

10112421501521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628375.

The product of its (nonzero) digits is 800, while the sum is 26.

Adding to 10112421501521 its reverse (12510512421101), we get a palindrome (22622933922622).

The spelling of 10112421501521 in words is "ten trillion, one hundred twelve billion, four hundred twenty-one million, five hundred one thousand, five hundred twenty-one".