1021103313232 has 20 divisors (see below), whose sum is σ = 1978491728916. Its totient is φ = 510524802560.

The previous prime is 1021103313229. The next prime is 1021103313281. The reversal of 1021103313232 is 2323133011201.

It can be written as a sum of positive squares in 2 ways, for example, as 815546261776 + 205557051456 = 903076^2 + 453384^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362883 + ... + 1974754.

Almost surely, 2^{1021103313232} is an apocalyptic number.

It is an amenable number.

1021103313232 is a deficient number, since it is larger than the sum of its proper divisors (957388415684).

1021103313232 is a wasteful number, since it uses less digits than its factorization.

1021103313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356766 (or 3356760 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1021103313232 its reverse (2323133011201), we get a palindrome (3344236324433).

The spelling of 1021103313232 in words is "one trillion, twenty-one billion, one hundred three million, three hundred thirteen thousand, two hundred thirty-two".