200101010102221 has 2 divisors, whose sum is σ = 200101010102222. Its totient is φ = 200101010102220.

The previous prime is 200101010102159. The next prime is 200101010102243. The reversal of 200101010102221 is 122201010101002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155818772942121 + 44282237160100 = 12482739^2 + 6654490^2 .

It is a cyclic number.

It is not a de Polignac number, because 200101010102221 - 2³¹ = 200098862618573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200101010102261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050505051110 + 100050505051111.

It is an arithmetic number, because the mean of its divisors is an integer number (100050505051111).

Almost surely, 2^{200101010102221} is an apocalyptic number.

It is an amenable number.

200101010102221 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101010102221 is an equidigital number, since it uses as much as digits as its factorization.

200101010102221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200101010102221 its reverse (122201010101002), we get a palindrome (322302020203223).

The spelling of 200101010102221 in words is "two hundred trillion, one hundred one billion, ten million, one hundred two thousand, two hundred twenty-one".