2320210022021 has 2 divisors, whose sum is σ = 2320210022022. Its totient is φ = 2320210022020.

The previous prime is 2320210022003. The next prime is 2320210022083. The reversal of 2320210022021 is 1202200120232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2317363799521 + 2846222500 = 1522289^2 + 53350^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320210022021 - 2¹⁴ = 2320210005637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2320210022821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160105011010 + 1160105011011.

It is an arithmetic number, because the mean of its divisors is an integer number (1160105011011).

Almost surely, 2^{2320210022021} is an apocalyptic number.

It is an amenable number.

2320210022021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2320210022021 is an equidigital number, since it uses as much as digits as its factorization.

2320210022021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2320210022021 its reverse (1202200120232), we get a palindrome (3522410142253).

The spelling of 2320210022021 in words is "two trillion, three hundred twenty billion, two hundred ten million, twenty-two thousand, twenty-one".