32212020241021 has 2 divisors, whose sum is σ = 32212020241022. Its totient is φ = 32212020241020.

The previous prime is 32212020241019. The next prime is 32212020241043. The reversal of 32212020241021 is 12014202021223.

It is an a-pointer prime, because the next prime (32212020241043) can be obtained adding 32212020241021 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19838018012121 + 12374002228900 = 4453989^2 + 3517670^2 .

It is a cyclic number.

It is not a de Polignac number, because 32212020241021 - 2¹ = 32212020241019 is a prime.

It is a super-2 number, since 2×32212020241021² (a number of 28 digits) contains 22 as substring.

Together with 32212020241019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 32212020240983 and 32212020241001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32212020241721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106010120510 + 16106010120511.

It is an arithmetic number, because the mean of its divisors is an integer number (16106010120511).

Almost surely, 2^{32212020241021} is an apocalyptic number.

It is an amenable number.

32212020241021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32212020241021 is an equidigital number, since it uses as much as digits as its factorization.

32212020241021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 32212020241021 its reverse (12014202021223), we get a palindrome (44226222262244).

It can be divided in two parts, 322120202 and 41021, that added together give a palindrome (322161223).

The spelling of 32212020241021 in words is "thirty-two trillion, two hundred twelve billion, twenty million, two hundred forty-one thousand, twenty-one".