200112061584221 has 2 divisors, whose sum is σ = 200112061584222. Its totient is φ = 200112061584220.

The previous prime is 200112061584173. The next prime is 200112061584251. The reversal of 200112061584221 is 122485160211002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150478430311225 + 49633631272996 = 12266965^2 + 7045114^2 .

It is a cyclic number.

It is not a de Polignac number, because 200112061584221 - 2⁶ = 200112061584157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200112061584251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100056030792110 + 100056030792111.

It is an arithmetic number, because the mean of its divisors is an integer number (100056030792111).

Almost surely, 2^{200112061584221} is an apocalyptic number.

It is an amenable number.

200112061584221 is a deficient number, since it is larger than the sum of its proper divisors (1).

200112061584221 is an equidigital number, since it uses as much as digits as its factorization.

200112061584221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 200112061584221 in words is "two hundred trillion, one hundred twelve billion, sixty-one million, five hundred eighty-four thousand, two hundred twenty-one".