10100202149 has 2 divisors, whose sum is σ = 10100202150. Its totient is φ = 10100202148.

The previous prime is 10100202139. The next prime is 10100202247. The reversal of 10100202149 is 94120200101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9948666049 + 151536100 = 99743^2 + 12310^2 .

It is a cyclic number.

It is not a de Polignac number, because 10100202149 - 2⁸ = 10100201893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10100202149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10100202139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050101074 + 5050101075.

It is an arithmetic number, because the mean of its divisors is an integer number (5050101075).

Almost surely, 2^10100202149 is an apocalyptic number.

It is an amenable number.

10100202149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100202149 is an equidigital number, since it uses as much as digits as its factorization.

10100202149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 10100202149 in words is "ten billion, one hundred million, two hundred two thousand, one hundred forty-nine".