10203605633321 has 8 divisors (see below), whose sum is σ = 10452577336488. Its totient is φ = 9954638848000.

The previous prime is 10203605633311. The next prime is 10203605633357. The reversal of 10203605633321 is 12333650630201.

It can be written as a sum of positive squares in 4 ways, for example, as 3184311767296 + 7019293866025 = 1784464^2 + 2649395^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203605633321 is a prime.

It is a super-2 number, since 2×10203605633321² (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 (10203605633311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3159641 + ... + 5512761.

It is an arithmetic number, because the mean of its divisors is an integer number (1306572167061).

Almost surely, 2^{10203605633321} is an apocalyptic number.

It is an amenable number.

10203605633321 is a deficient number, since it is larger than the sum of its proper divisors (248971703167).

10203605633321 is a wasteful number, since it uses less digits than its factorization.

10203605633321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458923.

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 10203605633321 in words is "ten trillion, two hundred three billion, six hundred five million, six hundred thirty-three thousand, three hundred twenty-one".