10422035015521 has 4 divisors (see below), whose sum is σ = 10425771854100. Its totient is φ = 10418298176944.

The previous prime is 10422035015479. The next prime is 10422035015527. The reversal of 10422035015521 is 12551053022401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4426079630625 + 5995955384896 = 2103825^2 + 2448664^2 .

It is a cyclic number.

It is not a de Polignac number, because 10422035015521 - 2⁹ = 10422035015009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10422035015527) 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 3 ways as a sum of consecutive naturals, for example, 1868415106 + ... + 1868420683.

It is an arithmetic number, because the mean of its divisors is an integer number (2606442963525).

Almost surely, 2^{10422035015521} is an apocalyptic number.

It is an amenable number.

10422035015521 is a deficient number, since it is larger than the sum of its proper divisors (3736838579).

10422035015521 is an equidigital number, since it uses as much as digits as its factorization.

10422035015521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736838578.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 10422035015521 its reverse (12551053022401), we get a palindrome (22973088037922).

The spelling of 10422035015521 in words is "ten trillion, four hundred twenty-two billion, thirty-five million, fifteen thousand, five hundred twenty-one".