201422012149 has 2 divisors, whose sum is σ = 201422012150. Its totient is φ = 201422012148.

The previous prime is 201422012107. The next prime is 201422012159. The reversal of 201422012149 is 941210224102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131094684900 + 70327327249 = 362070^2 + 265193^2 .

It is a cyclic number.

It is not a de Polignac number, because 201422012149 - 2⁷ = 201422012021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201422012159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100711006074 + 100711006075.

It is an arithmetic number, because the mean of its divisors is an integer number (100711006075).

Almost surely, 2^201422012149 is an apocalyptic number.

It is an amenable number.

201422012149 is a deficient number, since it is larger than the sum of its proper divisors (1).

201422012149 is an equidigital number, since it uses as much as digits as its factorization.

201422012149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 201422012149 in words is "two hundred one billion, four hundred twenty-two million, twelve thousand, one hundred forty-nine".