100102011222149 has 2 divisors, whose sum is σ = 100102011222150. Its totient is φ = 100102011222148.

The previous prime is 100102011222139. The next prime is 100102011222223. The reversal of 100102011222149 is 941222110201001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67756061199649 + 32345950022500 = 8231407^2 + 5687350^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102011222149 - 2²⁰ = 100102010173573 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 (100102011222139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051005611074 + 50051005611075.

It is an arithmetic number, because the mean of its divisors is an integer number (50051005611075).

Almost surely, 2^{100102011222149} is an apocalyptic number.

It is an amenable number.

100102011222149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102011222149 is an equidigital number, since it uses as much as digits as its factorization.

100102011222149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 100102011222149 in words is "one hundred trillion, one hundred two billion, eleven million, two hundred twenty-two thousand, one hundred forty-nine".