102020124524521 has 8 divisors (see below), whose sum is σ = 116594511868800. Its totient is φ = 87445758140448.

The previous prime is 102020124524501. The next prime is 102020124524533. The reversal of 102020124524521 is 125425421020201.

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 102020124524521 - 2¹⁷ = 102020124393449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102020124524501) 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, 7139805 + ... + 15969253.

It is an arithmetic number, because the mean of its divisors is an integer number (14574313983600).

Almost surely, 2^{102020124524521} is an apocalyptic number.

It is an amenable number.

102020124524521 is a deficient number, since it is larger than the sum of its proper divisors (14574387344279).

102020124524521 is an equidigital number, since it uses as much as digits as its factorization.

102020124524521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480103.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 102020124524521 its reverse (125425421020201), we get a palindrome (227445545544722).

The spelling of 102020124524521 in words is "one hundred two trillion, twenty billion, one hundred twenty-four million, five hundred twenty-four thousand, five hundred twenty-one".