100122002209 has 2 divisors, whose sum is σ = 100122002210. Its totient is φ = 100122002208.

The previous prime is 100122002137. The next prime is 100122002219. The reversal of 100122002209 is 902200221001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98076701584 + 2045300625 = 313172^2 + 45225^2 .

It is a cyclic number.

It is not a de Polignac number, because 100122002209 - 2⁷ = 100122002081 is a prime.

It is not a weakly prime, because it can be changed into another prime (100122002219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50061001104 + 50061001105.

It is an arithmetic number, because the mean of its divisors is an integer number (50061001105).

Almost surely, 2^100122002209 is an apocalyptic number.

It is an amenable number.

100122002209 is a deficient number, since it is larger than the sum of its proper divisors (1).

100122002209 is an equidigital number, since it uses as much as digits as its factorization.

100122002209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 100122002209 in words is "one hundred billion, one hundred twenty-two million, two thousand, two hundred nine".