1000001010149 has 2 divisors, whose sum is σ = 1000001010150. Its totient is φ = 1000001010148.

The previous prime is 1000001010143. The next prime is 1000001010187. The reversal of 1000001010149 is 9410101000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 746582402500 + 253418607649 = 864050^2 + 503407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000001010149 - 2⁸ = 1000001009893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000001010143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500000505074 + 500000505075.

It is an arithmetic number, because the mean of its divisors is an integer number (500000505075).

Almost surely, 2^{1000001010149} is an apocalyptic number.

It is an amenable number.

1000001010149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000001010149 is an equidigital number, since it uses as much as digits as its factorization.

1000001010149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 1000001010149 in words is "one trillion, one million, ten thousand, one hundred forty-nine".