100222071149 has 2 divisors, whose sum is σ = 100222071150. Its totient is φ = 100222071148.

The previous prime is 100222071121. The next prime is 100222071193. The reversal of 100222071149 is 941170222001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100057077124 + 164994025 = 316318^2 + 12845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100222071149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100222071449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111035574 + 50111035575.

It is an arithmetic number, because the mean of its divisors is an integer number (50111035575).

Almost surely, 2^100222071149 is an apocalyptic number.

It is an amenable number.

100222071149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222071149 is an equidigital number, since it uses as much as digits as its factorization.

100222071149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 100222071149 in words is "one hundred billion, two hundred twenty-two million, seventy-one thousand, one hundred forty-nine".