201121030063 has 2 divisors, whose sum is σ = 201121030064. Its totient is φ = 201121030062.

The previous prime is 201121030037. The next prime is 201121030067. The reversal of 201121030063 is 360030121102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201121030063 - 2¹⁷ = 201120898991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201121030063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201121030067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560515031 + 100560515032.

It is an arithmetic number, because the mean of its divisors is an integer number (100560515032).

Almost surely, 2^201121030063 is an apocalyptic number.

201121030063 is a deficient number, since it is larger than the sum of its proper divisors (1).

201121030063 is an equidigital number, since it uses as much as digits as its factorization.

201121030063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201121030063 its reverse (360030121102), we get a palindrome (561151151165).

The spelling of 201121030063 in words is "two hundred one billion, one hundred twenty-one million, thirty thousand, sixty-three".