10215325520399 has 4 divisors (see below), whose sum is σ = 10215371850600. Its totient is φ = 10215279190200.

The previous prime is 10215325520371. The next prime is 10215325520423. The reversal of 10215325520399 is 99302552351201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10215325520399 - 2⁸ = 10215325520143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215325520329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22832777 + ... + 23275874.

It is an arithmetic number, because the mean of its divisors is an integer number (2553842962650).

Almost surely, 2^{10215325520399} is an apocalyptic number.

10215325520399 is a deficient number, since it is larger than the sum of its proper divisors (46330201).

10215325520399 is an equidigital number, since it uses as much as digits as its factorization.

10215325520399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46330200.

The product of its (nonzero) digits is 729000, while the sum is 47.

The spelling of 10215325520399 in words is "ten trillion, two hundred fifteen billion, three hundred twenty-five million, five hundred twenty thousand, three hundred ninety-nine".