101222012323009 has 2 divisors, whose sum is σ = 101222012323010. Its totient is φ = 101222012323008.

The previous prime is 101222012323001. The next prime is 101222012323063. The reversal of 101222012323009 is 900323210222101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61526720146609 + 39695292176400 = 7843897^2 + 6300420^2 .

It is a cyclic number.

It is not a de Polignac number, because 101222012323009 - 2³ = 101222012323001 is a prime.

It is not a weakly prime, because it can be changed into another prime (101222012323001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611006161504 + 50611006161505.

It is an arithmetic number, because the mean of its divisors is an integer number (50611006161505).

Almost surely, 2^{101222012323009} is an apocalyptic number.

It is an amenable number.

101222012323009 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222012323009 is an equidigital number, since it uses as much as digits as its factorization.

101222012323009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 101222012323009 in words is "one hundred one trillion, two hundred twenty-two billion, twelve million, three hundred twenty-three thousand, nine".