10203330149 has 2 divisors, whose sum is σ = 10203330150. Its totient is φ = 10203330148.

The previous prime is 10203330131. The next prime is 10203330169. The reversal of 10203330149 is 94103330201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5215439524 + 4987890625 = 72218^2 + 70625^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203330149 - 2⁸ = 10203329893 is a prime.

It is a super-2 number, since 2×10203330149² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203330169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101665074 + 5101665075.

It is an arithmetic number, because the mean of its divisors is an integer number (5101665075).

Almost surely, 2^10203330149 is an apocalyptic number.

It is an amenable number.

10203330149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203330149 is an equidigital number, since it uses as much as digits as its factorization.

10203330149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 10203330149 in words is "ten billion, two hundred three million, three hundred thirty thousand, one hundred forty-nine".