10203021322011 has 96 divisors (see below), whose sum is σ = 17763342105600. Its totient is φ = 5770704280320.

The previous prime is 10203021321947. The next prime is 10203021322037. The reversal of 10203021322011 is 11022312030201.

10203021322011 is a `hidden beast` number, since 10 + 20 + 302 + 1 + 322 + 0 + 11 = 666.

It is not a de Polignac number, because 10203021322011 - 2⁶ = 10203021321947 is a prime.

It is a super-2 number, since 2×10203021322011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10203021322051) 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 95 ways as a sum of consecutive naturals, for example, 277834131 + ... + 277870851.

It is an arithmetic number, because the mean of its divisors is an integer number (185034813600).

Almost surely, 2^{10203021322011} is an apocalyptic number.

10203021322011 is a deficient number, since it is larger than the sum of its proper divisors (7560320783589).

10203021322011 is a wasteful number, since it uses less digits than its factorization.

10203021322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38886 (or 38873 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10203021322011 its reverse (11022312030201), we get a palindrome (21225333352212).

The spelling of 10203021322011 in words is "ten trillion, two hundred three billion, twenty-one million, three hundred twenty-two thousand, eleven".