103332011021 has 4 divisors (see below), whose sum is σ = 103373002044. Its totient is φ = 103291020000.

The previous prime is 103332011011. The next prime is 103332011033. The reversal of 103332011021 is 120110233301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37349814121 + 65982196900 = 193261^2 + 256870^2 .

It is a cyclic number.

It is not a de Polignac number, because 103332011021 - 2³⁴ = 86152141837 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 (103332011011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20491730 + ... + 20496771.

It is an arithmetic number, because the mean of its divisors is an integer number (25843250511).

Almost surely, 2^103332011021 is an apocalyptic number.

It is an amenable number.

103332011021 is a deficient number, since it is larger than the sum of its proper divisors (40991023).

103332011021 is an equidigital number, since it uses as much as digits as its factorization.

103332011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40991022.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103332011021 its reverse (120110233301), we get a palindrome (223442244322).

The spelling of 103332011021 in words is "one hundred three billion, three hundred thirty-two million, eleven thousand, twenty-one".