30220232202101 has 4 divisors (see below), whose sum is σ = 30790425262572. Its totient is φ = 29650039141632.

The previous prime is 30220232202071. The next prime is 30220232202137. The reversal of 30220232202101 is 10120223202203.

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 12723496134001 + 17496736068100 = 3567001^2 + 4182910^2 .

It is a cyclic number.

It is not a de Polignac number, because 30220232202101 - 2³⁴ = 30203052332917 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 (30220232202151) 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, 285096530156 + ... + 285096530261.

It is an arithmetic number, because the mean of its divisors is an integer number (7697606315643).

Almost surely, 2^{30220232202101} is an apocalyptic number.

It is an amenable number.

30220232202101 is a deficient number, since it is larger than the sum of its proper divisors (570193060471).

30220232202101 is an equidigital number, since it uses as much as digits as its factorization.

30220232202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570193060470.

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

Adding to 30220232202101 its reverse (10120223202203), we get a palindrome (40340455404304).

The spelling of 30220232202101 in words is "thirty trillion, two hundred twenty billion, two hundred thirty-two million, two hundred two thousand, one hundred one".