201012211101197 has 2 divisors, whose sum is σ = 201012211101198. Its totient is φ = 201012211101196.

The previous prime is 201012211101179. The next prime is 201012211101239. The reversal of 201012211101197 is 791101112210102.

201012211101197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (201012211101179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159210542393956 + 41801668707241 = 12617866^2 + 6465421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201012211101197 is a prime.

It is a super-3 number, since 3×201012211101197³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012211101397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506105550598 + 100506105550599.

It is an arithmetic number, because the mean of its divisors is an integer number (100506105550599).

Almost surely, 2^{201012211101197} is an apocalyptic number.

It is an amenable number.

201012211101197 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012211101197 is an equidigital number, since it uses as much as digits as its factorization.

201012211101197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 29.

Adding to 201012211101197 its reverse (791101112210102), we get a palindrome (992113323311299).

The spelling of 201012211101197 in words is "two hundred one trillion, twelve billion, two hundred eleven million, one hundred one thousand, one hundred ninety-seven".