100011200249 has 2 divisors, whose sum is σ = 100011200250. Its totient is φ = 100011200248.

The previous prime is 100011200147. The next prime is 100011200269. The reversal of 100011200249 is 942002110001.

It is an a-pointer prime, because the next prime (100011200269) can be obtained adding 100011200249 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98116165225 + 1895035024 = 313235^2 + 43532^2 .

It is a cyclic number.

It is not a de Polignac number, because 100011200249 - 2²⁴ = 99994423033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100011200249.

It is not a weakly prime, because it can be changed into another prime (100011200269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005600124 + 50005600125.

It is an arithmetic number, because the mean of its divisors is an integer number (50005600125).

Almost surely, 2^100011200249 is an apocalyptic number.

It is an amenable number.

100011200249 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011200249 is an equidigital number, since it uses as much as digits as its factorization.

100011200249 is an evil number, because the sum of its binary digits is even.

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

The spelling of 100011200249 in words is "one hundred billion, eleven million, two hundred thousand, two hundred forty-nine".