32030212021 has 2 divisors, whose sum is σ = 32030212022. Its totient is φ = 32030212020.

The previous prime is 32030212013. The next prime is 32030212043. The reversal of 32030212021 is 12021203023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27526459921 + 4503752100 = 165911^2 + 67110^2 .

It is a cyclic number.

It is not a de Polignac number, because 32030212021 - 2³ = 32030212013 is a prime.

It is a super-2 number, since 2×32030212021² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32030211986 and 32030212004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32030212051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16015106010 + 16015106011.

It is an arithmetic number, because the mean of its divisors is an integer number (16015106011).

Almost surely, 2^32030212021 is an apocalyptic number.

It is an amenable number.

32030212021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32030212021 is an equidigital number, since it uses as much as digits as its factorization.

32030212021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32030212021 its reverse (12021203023), we get a palindrome (44051415044).

The spelling of 32030212021 in words is "thirty-two billion, thirty million, two hundred twelve thousand, twenty-one".