103011022321 has 4 divisors (see below), whose sum is σ = 103013611072. Its totient is φ = 103008433572.

The previous prime is 103011022259. The next prime is 103011022327. The reversal of 103011022321 is 123220110301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123220110301 = 389 ⋅316761209.

It is a cyclic number.

It is not a de Polignac number, because 103011022321 - 2¹³ = 103011014129 is a prime.

It is a super-2 number, since 2×103011022321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103011022295 and 103011022304.

It is not an unprimeable number, because it can be changed into a prime (103011022327) 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, 1233741 + ... + 1314586.

It is an arithmetic number, because the mean of its divisors is an integer number (25753402768).

Almost surely, 2^103011022321 is an apocalyptic number.

It is an amenable number.

103011022321 is a deficient number, since it is larger than the sum of its proper divisors (2588751).

103011022321 is an equidigital number, since it uses as much as digits as its factorization.

103011022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588750.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103011022321 its reverse (123220110301), we get a palindrome (226231132622).

The spelling of 103011022321 in words is "one hundred three billion, eleven million, twenty-two thousand, three hundred twenty-one".