1032212202221 has 2 divisors, whose sum is σ = 1032212202222. Its totient is φ = 1032212202220.

The previous prime is 1032212202179. The next prime is 1032212202227. The reversal of 1032212202221 is 1222022122301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 888202578025 + 144009624196 = 942445^2 + 379486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1032212202221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032212202193 and 1032212202202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032212202227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516106101110 + 516106101111.

It is an arithmetic number, because the mean of its divisors is an integer number (516106101111).

Almost surely, 2^{1032212202221} is an apocalyptic number.

It is an amenable number.

1032212202221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032212202221 is an equidigital number, since it uses as much as digits as its factorization.

1032212202221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1032212202221 its reverse (1222022122301), we get a palindrome (2254234324522).

The spelling of 1032212202221 in words is "one trillion, thirty-two billion, two hundred twelve million, two hundred two thousand, two hundred twenty-one".