103220231021 has 8 divisors (see below), whose sum is σ = 105840846720. Its totient is φ = 100631380608.

The previous prime is 103220231011. The next prime is 103220231033. The reversal of 103220231021 is 120132022301.

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

It is a cyclic number.

It is not a de Polignac number, because 103220231021 - 2⁶ = 103220230957 is a prime.

It is a super-2 number, since 2×103220231021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103220231011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7934741 + ... + 7947738.

It is an arithmetic number, because the mean of its divisors is an integer number (13230105840).

Almost surely, 2^103220231021 is an apocalyptic number.

It is an amenable number.

103220231021 is a deficient number, since it is larger than the sum of its proper divisors (2620615699).

103220231021 is an equidigital number, since it uses as much as digits as its factorization.

103220231021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15882643.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103220231021 its reverse (120132022301), we get a palindrome (223352253322).

The spelling of 103220231021 in words is "one hundred three billion, two hundred twenty million, two hundred thirty-one thousand, twenty-one".