20330030322101 has 2 divisors, whose sum is σ = 20330030322102. Its totient is φ = 20330030322100.

The previous prime is 20330030322083. The next prime is 20330030322109. The reversal of 20330030322101 is 10122303003302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13351314063025 + 6978716259076 = 3653945^2 + 2641726^2 .

It is a cyclic number.

It is not a de Polignac number, because 20330030322101 - 2⁶ = 20330030322037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20330030322109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165015161050 + 10165015161051.

It is an arithmetic number, because the mean of its divisors is an integer number (10165015161051).

Almost surely, 2^{20330030322101} is an apocalyptic number.

It is an amenable number.

20330030322101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330030322101 is an equidigital number, since it uses as much as digits as its factorization.

20330030322101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20330030322101 its reverse (10122303003302), we get a palindrome (30452333325403).

The spelling of 20330030322101 in words is "twenty trillion, three hundred thirty billion, thirty million, three hundred twenty-two thousand, one hundred one".