101201012222197 has 2 divisors, whose sum is σ = 101201012222198. Its totient is φ = 101201012222196.

The previous prime is 101201012222159. The next prime is 101201012222227. The reversal of 101201012222197 is 791222210102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56175489690961 + 45025522531236 = 7495031^2 + 6710106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101201012222197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101201012222797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600506111098 + 50600506111099.

It is an arithmetic number, because the mean of its divisors is an integer number (50600506111099).

Almost surely, 2^{101201012222197} is an apocalyptic number.

It is an amenable number.

101201012222197 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201012222197 is an equidigital number, since it uses as much as digits as its factorization.

101201012222197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

Adding to 101201012222197 its reverse (791222210102101), we get a palindrome (892423222324298).

The spelling of 101201012222197 in words is "one hundred one trillion, two hundred one billion, twelve million, two hundred twenty-two thousand, one hundred ninety-seven".