10021124102521 has 8 divisors (see below), whose sum is σ = 11453047073280. Its totient is φ = 8589284585088.

The previous prime is 10021124102497. The next prime is 10021124102603. The reversal of 10021124102521 is 12520142112001.

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 10021124102521 - 2²¹ = 10021122005369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021124102492 and 10021124102501.

It is not an unprimeable number, because it can be changed into a prime (10021124103521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20605801 + ... + 21086518.

It is an arithmetic number, because the mean of its divisors is an integer number (1431630884160).

Almost surely, 2^{10021124102521} is an apocalyptic number.

It is an amenable number.

10021124102521 is a deficient number, since it is larger than the sum of its proper divisors (1431922970759).

10021124102521 is an equidigital number, since it uses as much as digits as its factorization.

10021124102521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41726663.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 10021124102521 its reverse (12520142112001), we get a palindrome (22541266214522).

The spelling of 10021124102521 in words is "ten trillion, twenty-one billion, one hundred twenty-four million, one hundred two thousand, five hundred twenty-one".