201030213211193 has 2 divisors, whose sum is σ = 201030213211194. Its totient is φ = 201030213211192.

The previous prime is 201030213211153. The next prime is 201030213211259. The reversal of 201030213211193 is 391112312030102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151160459541289 + 49869753669904 = 12294733^2 + 7061852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201030213211193 is a prime.

It is not a weakly prime, because it can be changed into another prime (201030213211103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100515106605596 + 100515106605597.

It is an arithmetic number, because the mean of its divisors is an integer number (100515106605597).

Almost surely, 2^{201030213211193} is an apocalyptic number.

It is an amenable number.

201030213211193 is a deficient number, since it is larger than the sum of its proper divisors (1).

201030213211193 is an equidigital number, since it uses as much as digits as its factorization.

201030213211193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 201030213211193 its reverse (391112312030102), we get a palindrome (592142525241295).

The spelling of 201030213211193 in words is "two hundred one trillion, thirty billion, two hundred thirteen million, two hundred eleven thousand, one hundred ninety-three".