201102211129 has 2 divisors, whose sum is σ = 201102211130. Its totient is φ = 201102211128.

The previous prime is 201102211033. The next prime is 201102211133. The reversal of 201102211129 is 921112201102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124637241600 + 76464969529 = 353040^2 + 276523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201102211129 is a prime.

It is not a weakly prime, because it can be changed into another prime (201102211529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551105564 + 100551105565.

It is an arithmetic number, because the mean of its divisors is an integer number (100551105565).

Almost surely, 2^201102211129 is an apocalyptic number.

It is an amenable number.

201102211129 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102211129 is an equidigital number, since it uses as much as digits as its factorization.

201102211129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 201102211129 in words is "two hundred one billion, one hundred two million, two hundred eleven thousand, one hundred twenty-nine".