103022230020221 has 4 divisors (see below), whose sum is σ = 103279143312444. Its totient is φ = 102765316728000.

The previous prime is 103022230020167. The next prime is 103022230020289. The reversal of 103022230020221 is 122020032220301.

It is a happy number.

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 98079589548196 + 4942640472025 = 9903514^2 + 2223205^2 .

It is a cyclic number.

It is not a de Polignac number, because 103022230020221 - 2³⁴ = 103005050151037 is a prime.

It is a super-2 number, since 2×103022230020221² (a number of 29 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 = 103022230020193 and 103022230020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022230029221) 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, 128456645510 + ... + 128456646311.

It is an arithmetic number, because the mean of its divisors is an integer number (25819785828111).

Almost surely, 2^{103022230020221} is an apocalyptic number.

It is an amenable number.

103022230020221 is a deficient number, since it is larger than the sum of its proper divisors (256913292223).

103022230020221 is an equidigital number, since it uses as much as digits as its factorization.

103022230020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256913292222.

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

Adding to 103022230020221 its reverse (122020032220301), we get a palindrome (225042262240522).

The spelling of 103022230020221 in words is "one hundred three trillion, twenty-two billion, two hundred thirty million, twenty thousand, two hundred twenty-one".