201202120011149 has 2 divisors, whose sum is σ = 201202120011150. Its totient is φ = 201202120011148.

The previous prime is 201202120011143. The next prime is 201202120011181. The reversal of 201202120011149 is 941110021202102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117241642641124 + 83960477370025 = 10827818^2 + 9162995^2 .

It is a cyclic number.

It is not a de Polignac number, because 201202120011149 - 2²⁰ = 201202118962573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201202120011143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601060005574 + 100601060005575.

It is an arithmetic number, because the mean of its divisors is an integer number (100601060005575).

Almost surely, 2^{201202120011149} is an apocalyptic number.

It is an amenable number.

201202120011149 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202120011149 is an equidigital number, since it uses as much as digits as its factorization.

201202120011149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 201202120011149 in words is "two hundred one trillion, two hundred two billion, one hundred twenty million, eleven thousand, one hundred forty-nine".