103322222021 has 4 divisors (see below), whose sum is σ = 103391894592. Its totient is φ = 103252549452.

The previous prime is 103322221999. The next prime is 103322222023. The reversal of 103322222021 is 120222223301.

It is a happy number.

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: 120222223301 = 23 ⋅5227053187.

It is a cyclic number.

It is not a de Polignac number, because 103322222021 - 2³⁴ = 86142352837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103322221984 and 103322222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103322222023) 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, 34834061 + ... + 34837026.

It is an arithmetic number, because the mean of its divisors is an integer number (25847973648).

Almost surely, 2^103322222021 is an apocalyptic number.

It is an amenable number.

103322222021 is a deficient number, since it is larger than the sum of its proper divisors (69672571).

103322222021 is an equidigital number, since it uses as much as digits as its factorization.

103322222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69672570.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103322222021 its reverse (120222223301), we get a palindrome (223544445322).

The spelling of 103322222021 in words is "one hundred three billion, three hundred twenty-two million, two hundred twenty-two thousand, twenty-one".