122210102102009 has 2 divisors, whose sum is σ = 122210102102010. Its totient is φ = 122210102102008.

The previous prime is 122210102101889. The next prime is 122210102102063. The reversal of 122210102102009 is 900201201012221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83505876804025 + 38704225297984 = 9138155^2 + 6221272^2 .

It is a cyclic number.

It is not a de Polignac number, because 122210102102009 - 2⁸ = 122210102101753 is a prime.

It is not a weakly prime, because it can be changed into another prime (122210102102509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105051051004 + 61105051051005.

It is an arithmetic number, because the mean of its divisors is an integer number (61105051051005).

Almost surely, 2^{122210102102009} is an apocalyptic number.

It is an amenable number.

122210102102009 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210102102009 is an equidigital number, since it uses as much as digits as its factorization.

122210102102009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 122210102102009 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred two million, one hundred two thousand, nine".