2102313200149 has 2 divisors, whose sum is σ = 2102313200150. Its totient is φ = 2102313200148.

The previous prime is 2102313200107. The next prime is 2102313200161. The reversal of 2102313200149 is 9410023132012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1784281492900 + 318031707249 = 1335770^2 + 563943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102313200149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102313209149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051156600074 + 1051156600075.

It is an arithmetic number, because the mean of its divisors is an integer number (1051156600075).

Almost surely, 2^{2102313200149} is an apocalyptic number.

It is an amenable number.

2102313200149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102313200149 is an equidigital number, since it uses as much as digits as its factorization.

2102313200149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 2102313200149 in words is "two trillion, one hundred two billion, three hundred thirteen million, two hundred thousand, one hundred forty-nine".