201201193 has 2 divisors, whose sum is σ = 201201194. Its totient is φ = 201201192.

The previous prime is 201201181. The next prime is 201201251. The reversal of 201201193 is 391102102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189695529 + 11505664 = 13773^2 + 3392^2 .

It is a cyclic number.

It is not a de Polignac number, because 201201193 - 2²⁵ = 167646761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201201193.

It is not a weakly prime, because it can be changed into another prime (201201113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600596 + 100600597.

It is an arithmetic number, because the mean of its divisors is an integer number (100600597).

Almost surely, 2^201201193 is an apocalyptic number.

It is an amenable number.

201201193 is a deficient number, since it is larger than the sum of its proper divisors (1).

201201193 is an equidigital number, since it uses as much as digits as its factorization.

201201193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 201201193 is about 14184.5406340847. The cubic root of 201201193 is about 585.9719814441.

Adding to 201201193 its reverse (391102102), we get a palindrome (592303295).

The spelling of 201201193 in words is "two hundred one million, two hundred one thousand, one hundred ninety-three".