1020132321103 has 8 divisors (see below), whose sum is σ = 1165881295872. Its totient is φ = 874387292856.

The previous prime is 1020132321101. The next prime is 1020132321119. The reversal of 1020132321103 is 3011232310201.

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

It is not a de Polignac number, because 1020132321103 - 2¹ = 1020132321101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020132321101) 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, 410275 + ... + 1486132.

It is an arithmetic number, because the mean of its divisors is an integer number (145735161984).

Almost surely, 2^{1020132321103} is an apocalyptic number.

1020132321103 is a deficient number, since it is larger than the sum of its proper divisors (145748974769).

1020132321103 is an equidigital number, since it uses as much as digits as its factorization.

1020132321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973261.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1020132321103 its reverse (3011232310201), we get a palindrome (4031364631304).

The spelling of 1020132321103 in words is "one trillion, twenty billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred three".