201012202212149 has 2 divisors, whose sum is σ = 201012202212150. Its totient is φ = 201012202212148.

The previous prime is 201012202212131. The next prime is 201012202212191. The reversal of 201012202212149 is 941212202210102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195272871636049 + 5739330576100 = 13974007^2 + 2395690^2 .

It is a cyclic number.

It is not a de Polignac number, because 201012202212149 - 2⁸ = 201012202211893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012202212449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506101106074 + 100506101106075.

It is an arithmetic number, because the mean of its divisors is an integer number (100506101106075).

Almost surely, 2^{201012202212149} is an apocalyptic number.

It is an amenable number.

201012202212149 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012202212149 is an equidigital number, since it uses as much as digits as its factorization.

201012202212149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 201012202212149 in words is "two hundred one trillion, twelve billion, two hundred two million, two hundred twelve thousand, one hundred forty-nine".