201102001001263 has 2 divisors, whose sum is σ = 201102001001264. Its totient is φ = 201102001001262.

The previous prime is 201102001001221. The next prime is 201102001001309. The reversal of 201102001001263 is 362100100201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201102001001263 - 2¹³ = 201102000993071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201102001001263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201102001001063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551000500631 + 100551000500632.

It is an arithmetic number, because the mean of its divisors is an integer number (100551000500632).

Almost surely, 2^{201102001001263} is an apocalyptic number.

201102001001263 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102001001263 is an equidigital number, since it uses as much as digits as its factorization.

201102001001263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 201102001001263 its reverse (362100100201102), we get a palindrome (563202101202365).

The spelling of 201102001001263 in words is "two hundred one trillion, one hundred two billion, one million, one thousand, two hundred sixty-three".