100102220149 has 2 divisors, whose sum is σ = 100102220150. Its totient is φ = 100102220148.

The previous prime is 100102220111. The next prime is 100102220209. The reversal of 100102220149 is 941022201001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92183889924 + 7918330225 = 303618^2 + 88985^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102220149 - 2⁷ = 100102220021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100102220749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051110074 + 50051110075.

It is an arithmetic number, because the mean of its divisors is an integer number (50051110075).

Almost surely, 2^100102220149 is an apocalyptic number.

It is an amenable number.

100102220149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102220149 is an equidigital number, since it uses as much as digits as its factorization.

100102220149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 100102220149 in words is "one hundred billion, one hundred two million, two hundred twenty thousand, one hundred forty-nine".