10203988590321 has 8 divisors (see below), whose sum is σ = 13612192973280. Its totient is φ = 6799221633792.

The previous prime is 10203988590317. The next prime is 10203988590353. The reversal of 10203988590321 is 12309588930201.

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

It is not a de Polignac number, because 10203988590321 - 2² = 10203988590317 is a prime.

It is a super-2 number, since 2×10203988590321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10203988590221) 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, 859349680 + ... + 859361553.

It is an arithmetic number, because the mean of its divisors is an integer number (1701524121660).

Almost surely, 2^{10203988590321} is an apocalyptic number.

It is an amenable number.

10203988590321 is a deficient number, since it is larger than the sum of its proper divisors (3408204382959).

10203988590321 is a wasteful number, since it uses less digits than its factorization.

10203988590321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718713215.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 10203988590321 in words is "ten trillion, two hundred three billion, nine hundred eighty-eight million, five hundred ninety thousand, three hundred twenty-one".